31984218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 79550016

約数和(自身を除く): 47565798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 811, 939, 1622, 1878, 2191, 2433, 2817, 4382, 4866, 5634, 5677, 6573, 7299, 11354, 13146, 14598, 17031, 19719, 34062, 39438, 51093, 102186, 253843, 507686, 761529, 1523058, 1776901, 2284587, 3553802, 4569174, 5330703, 10661406, 15992109, 31984218]

約数ペア:

[(1, 31984218), (2, 15992109), (3, 10661406), (6, 5330703), (7, 4569174), (9, 3553802), (14, 2284587), (18, 1776901), (21, 1523058), (42, 761529), (63, 507686), (126, 253843), (313, 102186), (626, 51093), (811, 39438), (939, 34062), (1622, 19719), (1878, 17031), (2191, 14598), (2433, 13146), (2817, 11354), (4382, 7299), (4866, 6573), (5634, 5677)]