31170788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5171}}^1$

素因数の和:5323

約数の個数: 24

約数和(自身を含む): 59953824

約数和(自身を除く): 28783036

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 5171, 6028, 10342, 20684, 56881, 113762, 227524, 708427, 1416854, 2833708, 7792697, 15585394, 31170788]

約数ペア:

[(1, 31170788), (2, 15585394), (4, 7792697), (11, 2833708), (22, 1416854), (44, 708427), (137, 227524), (274, 113762), (548, 56881), (1507, 20684), (3014, 10342), (5171, 6028)]