26265590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 52678080

約数和(自身を除く): 26412490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6967, 13934, 34835, 69670, 90571, 181142, 202043, 404086, 452855, 905710, 1010215, 2020430, 2626559, 5253118, 13132795, 26265590]

約数ペア:

[(1, 26265590), (2, 13132795), (5, 5253118), (10, 2626559), (13, 2020430), (26, 1010215), (29, 905710), (58, 452855), (65, 404086), (130, 202043), (145, 181142), (290, 90571), (377, 69670), (754, 34835), (1885, 13934), (3770, 6967)]