40393938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 94493952

約数和(自身を除く): 54100014

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 442, 533, 663, 697, 743, 1066, 1326, 1394, 1486, 1599, 2091, 2229, 3198, 4182, 4458, 9061, 9659, 12631, 18122, 19318, 25262, 27183, 28977, 30463, 37893, 54366, 57954, 60926, 75786, 91389, 164203, 182778, 328406, 396019, 492609, 517871, 792038, 985218, 1035742, 1188057, 1553613, 2376114, 3107226, 6732323, 13464646, 20196969, 40393938]

約数ペア:

[(1, 40393938), (2, 20196969), (3, 13464646), (6, 6732323), (13, 3107226), (17, 2376114), (26, 1553613), (34, 1188057), (39, 1035742), (41, 985218), (51, 792038), (78, 517871), (82, 492609), (102, 396019), (123, 328406), (221, 182778), (246, 164203), (442, 91389), (533, 75786), (663, 60926), (697, 57954), (743, 54366), (1066, 37893), (1326, 30463), (1394, 28977), (1486, 27183), (1599, 25262), (2091, 19318), (2229, 18122), (3198, 12631), (4182, 9659), (4458, 9061)]