31245908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 57095304

約数和(自身を除く): 25849396

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 3461, 4514, 6922, 9028, 13844, 128057, 211121, 256114, 422242, 512228, 844484, 7811477, 15622954, 31245908]

約数ペア:

[(1, 31245908), (2, 15622954), (4, 7811477), (37, 844484), (61, 512228), (74, 422242), (122, 256114), (148, 211121), (244, 128057), (2257, 13844), (3461, 9028), (4514, 6922)]