42192592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 88891880

約数和(自身を除く): 46699288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 1861, 2834, 3722, 5668, 7444, 11336, 14888, 22672, 24193, 29776, 48386, 96772, 193544, 202849, 387088, 405698, 811396, 1622792, 2637037, 3245584, 5274074, 10548148, 21096296, 42192592]

約数ペア:

[(1, 42192592), (2, 21096296), (4, 10548148), (8, 5274074), (13, 3245584), (16, 2637037), (26, 1622792), (52, 811396), (104, 405698), (109, 387088), (208, 202849), (218, 193544), (436, 96772), (872, 48386), (1417, 29776), (1744, 24193), (1861, 22672), (2834, 14888), (3722, 11336), (5668, 7444)]