39847679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 2730241

約数列:

[1, 31, 53, 79, 307, 1643, 2449, 4187, 9517, 16271, 24253, 129797, 504401, 751843, 1285409, 39847679]

約数ペア:

[(1, 39847679), (31, 1285409), (53, 751843), (79, 504401), (307, 129797), (1643, 24253), (2449, 16271), (4187, 9517)]