39156929

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 48454560

約数和(自身を除く): 9297631

約数列:

[1, 7, 19, 49, 133, 137, 307, 931, 959, 2149, 2603, 5833, 6713, 15043, 18221, 40831, 42059, 127547, 285817, 294413, 799121, 2060891, 5593847, 39156929]

約数ペア:

[(1, 39156929), (7, 5593847), (19, 2060891), (49, 799121), (133, 294413), (137, 285817), (307, 127547), (931, 42059), (959, 40831), (2149, 18221), (2603, 15043), (5833, 6713)]