31140676

素因数分解:

$2^2\times 7^2\times {\mathrm{158881}}^1$

素因数の和:158899

約数の個数: 18

約数和(自身を含む): 63393918

約数和(自身を除く): 32253242

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 158881, 317762, 635524, 1112167, 2224334, 4448668, 7785169, 15570338, 31140676]

約数ペア:

[(1, 31140676), (2, 15570338), (4, 7785169), (7, 4448668), (14, 2224334), (28, 1112167), (49, 635524), (98, 317762), (196, 158881)]