1245475842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 2756242944

約数和(自身を除く): 1510767102

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 181, 282, 362, 543, 611, 1086, 1222, 1833, 1877, 2353, 3666, 3754, 4706, 5631, 7059, 8507, 11262, 14118, 17014, 24401, 25521, 48802, 51042, 73203, 88219, 110591, 146406, 176438, 221182, 264657, 331773, 339737, 529314, 663546, 679474, 1019211, 1146847, 2038422, 2293694, 3440541, 4416581, 6881082, 8833162, 13249743, 15967639, 26499486, 31935278, 47902917, 95805834, 207579307, 415158614, 622737921, 1245475842]

約数ペア:

[(1, 1245475842), (2, 622737921), (3, 415158614), (6, 207579307), (13, 95805834), (26, 47902917), (39, 31935278), (47, 26499486), (78, 15967639), (94, 13249743), (141, 8833162), (181, 6881082), (282, 4416581), (362, 3440541), (543, 2293694), (611, 2038422), (1086, 1146847), (1222, 1019211), (1833, 679474), (1877, 663546), (2353, 529314), (3666, 339737), (3754, 331773), (4706, 264657), (5631, 221182), (7059, 176438), (8507, 146406), (11262, 110591), (14118, 88219), (17014, 73203), (24401, 51042), (25521, 48802)]