2017431664

素因数分解:

$2^4\times {\mathrm{4861}}^1\times {\mathrm{25939}}^1$

素因数の和:30808

約数の個数: 20

約数和(自身を含む): 3909728680

約数和(自身を除く): 1892297016

約数列:

[1, 2, 4, 8, 16, 4861, 9722, 19444, 25939, 38888, 51878, 77776, 103756, 207512, 415024, 126089479, 252178958, 504357916, 1008715832, 2017431664]

約数ペア:

[(1, 2017431664), (2, 1008715832), (4, 504357916), (8, 252178958), (16, 126089479), (4861, 415024), (9722, 207512), (19444, 103756), (25939, 77776), (38888, 51878)]