31417435390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4022719}}^1$

素因数の和:4022808

約数の個数: 32

約数和(自身を含む): 62561341440

約数和(自身を除く): 31143906050

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 4022719, 8045438, 20113595, 40227190, 44249909, 88499818, 221249545, 285613049, 442499090, 571226098, 1428065245, 2856130490, 3141743539, 6283487078, 15708717695, 31417435390]

約数ペア:

[(1, 31417435390), (2, 15708717695), (5, 6283487078), (10, 3141743539), (11, 2856130490), (22, 1428065245), (55, 571226098), (71, 442499090), (110, 285613049), (142, 221249545), (355, 88499818), (710, 44249909), (781, 40227190), (1562, 20113595), (3905, 8045438), (7810, 4022719)]