31390372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2707}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 59446016

約数和(自身を除く): 28055644

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2707, 2899, 5414, 5798, 10828, 11596, 35191, 70382, 140764, 603661, 1207322, 2414644, 7847593, 15695186, 31390372]

約数ペア:

[(1, 31390372), (2, 15695186), (4, 7847593), (13, 2414644), (26, 1207322), (52, 603661), (223, 140764), (446, 70382), (892, 35191), (2707, 11596), (2899, 10828), (5414, 5798)]