40306864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11399}}^1$

素因数の和:11437

約数の個数: 40

約数和(自身を含む): 89056800

約数和(自身を除く): 48749936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11399, 22798, 45596, 91192, 148187, 182384, 193783, 296374, 387566, 592748, 775132, 1185496, 1550264, 2370992, 2519179, 3100528, 5038358, 10076716, 20153432, 40306864]

約数ペア:

[(1, 40306864), (2, 20153432), (4, 10076716), (8, 5038358), (13, 3100528), (16, 2519179), (17, 2370992), (26, 1550264), (34, 1185496), (52, 775132), (68, 592748), (104, 387566), (136, 296374), (208, 193783), (221, 182384), (272, 148187), (442, 91192), (884, 45596), (1768, 22798), (3536, 11399)]