156939796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{4783}}^1$

素因数の和:5431

約数の個数: 24

約数和(自身を含む): 296301824

約数和(自身を除く): 139362028

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2524, 4783, 8203, 9566, 16406, 19132, 32812, 62179, 124358, 248716, 3018073, 6036146, 12072292, 39234949, 78469898, 156939796]

約数ペア:

[(1, 156939796), (2, 78469898), (4, 39234949), (13, 12072292), (26, 6036146), (52, 3018073), (631, 248716), (1262, 124358), (2524, 62179), (4783, 32812), (8203, 19132), (9566, 16406)]