31637918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24245602

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2309, 4618, 6851, 13702, 30017, 39253, 60034, 71579, 78506, 143158, 510289, 930527, 1020578, 1216843, 1861054, 2433686, 15818959, 31637918]

約数ペア:

[(1, 31637918), (2, 15818959), (13, 2433686), (17, 1861054), (26, 1216843), (31, 1020578), (34, 930527), (62, 510289), (221, 143158), (403, 78506), (442, 71579), (527, 60034), (806, 39253), (1054, 30017), (2309, 13702), (4618, 6851)]