31422808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 63054000

約数和(自身を除く): 31631192

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3389, 4636, 6778, 9272, 13556, 27112, 64391, 128782, 206729, 257564, 413458, 515128, 826916, 1653832, 3927851, 7855702, 15711404, 31422808]

約数ペア:

[(1, 31422808), (2, 15711404), (4, 7855702), (8, 3927851), (19, 1653832), (38, 826916), (61, 515128), (76, 413458), (122, 257564), (152, 206729), (244, 128782), (488, 64391), (1159, 27112), (2318, 13556), (3389, 9272), (4636, 6778)]