40978392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 89658408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 647, 696, 728, 754, 812, 1092, 1131, 1218, 1294, 1508, 1624, 1941, 2184, 2262, 2436, 2588, 2639, 3016, 3882, 4524, 4529, 4872, 5176, 5278, 7764, 7917, 8411, 9048, 9058, 10556, 13587, 15528, 15834, 16822, 18116, 18763, 21112, 25233, 27174, 31668, 33644, 36232, 37526, 50466, 54348, 56289, 58877, 63336, 67288, 75052, 100932, 108696, 112578, 117754, 131341, 150104, 176631, 201864, 225156, 235508, 243919, 262682, 353262, 394023, 450312, 471016, 487838, 525364, 706524, 731757, 788046, 975676, 1050728, 1413048, 1463514, 1576092, 1707433, 1951352, 2927028, 3152184, 3414866, 5122299, 5854056, 6829732, 10244598, 13659464, 20489196, 40978392]

約数ペア:

[(1, 40978392), (2, 20489196), (3, 13659464), (4, 10244598), (6, 6829732), (7, 5854056), (8, 5122299), (12, 3414866), (13, 3152184), (14, 2927028), (21, 1951352), (24, 1707433), (26, 1576092), (28, 1463514), (29, 1413048), (39, 1050728), (42, 975676), (52, 788046), (56, 731757), (58, 706524), (78, 525364), (84, 487838), (87, 471016), (91, 450312), (104, 394023), (116, 353262), (156, 262682), (168, 243919), (174, 235508), (182, 225156), (203, 201864), (232, 176631), (273, 150104), (312, 131341), (348, 117754), (364, 112578), (377, 108696), (406, 100932), (546, 75052), (609, 67288), (647, 63336), (696, 58877), (728, 56289), (754, 54348), (812, 50466), (1092, 37526), (1131, 36232), (1218, 33644), (1294, 31668), (1508, 27174), (1624, 25233), (1941, 21112), (2184, 18763), (2262, 18116), (2436, 16822), (2588, 15834), (2639, 15528), (3016, 13587), (3882, 10556), (4524, 9058), (4529, 9048), (4872, 8411), (5176, 7917), (5278, 7764)]