31912946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:650

約数の個数: 24

約数和(自身を含む): 52176960

約数和(自身を除く): 20264014

約数列:

[1, 2, 13, 26, 169, 263, 338, 359, 526, 718, 3419, 4667, 6838, 9334, 44447, 60671, 88894, 94417, 121342, 188834, 1227421, 2454842, 15956473, 31912946]

約数ペア:

[(1, 31912946), (2, 15956473), (13, 2454842), (26, 1227421), (169, 188834), (263, 121342), (338, 94417), (359, 88894), (526, 60671), (718, 44447), (3419, 9334), (4667, 6838)]