12395604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 31391360

約数和(自身を除く): 18995756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 439, 543, 724, 878, 1086, 1317, 1756, 2172, 2353, 2634, 4706, 5268, 5707, 7059, 9412, 11414, 14118, 17121, 22828, 28236, 34242, 68484, 79459, 158918, 238377, 317836, 476754, 953508, 1032967, 2065934, 3098901, 4131868, 6197802, 12395604]

約数ペア:

[(1, 12395604), (2, 6197802), (3, 4131868), (4, 3098901), (6, 2065934), (12, 1032967), (13, 953508), (26, 476754), (39, 317836), (52, 238377), (78, 158918), (156, 79459), (181, 68484), (362, 34242), (439, 28236), (543, 22828), (724, 17121), (878, 14118), (1086, 11414), (1317, 9412), (1756, 7059), (2172, 5707), (2353, 5268), (2634, 4706)]