39685612

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 70595280

約数和(自身を除く): 30909668

約数列:

[1, 2, 4, 137, 139, 274, 278, 521, 548, 556, 1042, 2084, 19043, 38086, 71377, 72419, 76172, 142754, 144838, 285508, 289676, 9921403, 19842806, 39685612]

約数ペア:

[(1, 39685612), (2, 19842806), (4, 9921403), (137, 289676), (139, 285508), (274, 144838), (278, 142754), (521, 76172), (548, 72419), (556, 71377), (1042, 38086), (2084, 19043)]