31739630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8419}}^1$

素因数の和:8468

約数の個数: 32

約数和(自身を含む): 63655200

約数和(自身を除く): 31915570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8419, 16838, 42095, 84190, 109447, 218894, 244151, 488302, 547235, 1094470, 1220755, 2441510, 3173963, 6347926, 15869815, 31739630]

約数ペア:

[(1, 31739630), (2, 15869815), (5, 6347926), (10, 3173963), (13, 2441510), (26, 1220755), (29, 1094470), (58, 547235), (65, 488302), (130, 244151), (145, 218894), (290, 109447), (377, 84190), (754, 42095), (1885, 16838), (3770, 8419)]