31306288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 66933216

約数和(自身を除く): 35626928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3671, 4264, 7342, 8528, 14684, 29368, 47723, 58736, 95446, 150511, 190892, 301022, 381784, 602044, 763568, 1204088, 1956643, 2408176, 3913286, 7826572, 15653144, 31306288]

約数ペア:

[(1, 31306288), (2, 15653144), (4, 7826572), (8, 3913286), (13, 2408176), (16, 1956643), (26, 1204088), (41, 763568), (52, 602044), (82, 381784), (104, 301022), (164, 190892), (208, 150511), (328, 95446), (533, 58736), (656, 47723), (1066, 29368), (2132, 14684), (3671, 8528), (4264, 7342)]