6721728910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{16567}}^1$

素因数の和:19708

約数の個数: 32

約数和(自身を含む): 13034774592

約数和(自身を除く): 6313045682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3121, 6242, 15605, 16567, 31210, 33134, 40573, 81146, 82835, 165670, 202865, 215371, 405730, 430742, 1076855, 2153710, 51705607, 103411214, 258528035, 517056070, 672172891, 1344345782, 3360864455, 6721728910]

約数ペア:

[(1, 6721728910), (2, 3360864455), (5, 1344345782), (10, 672172891), (13, 517056070), (26, 258528035), (65, 103411214), (130, 51705607), (3121, 2153710), (6242, 1076855), (15605, 430742), (16567, 405730), (31210, 215371), (33134, 202865), (40573, 165670), (81146, 82835)]