39918715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3023}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 10884485

約数列:

[1, 5, 19, 95, 139, 695, 2641, 3023, 13205, 15115, 57437, 287185, 420197, 2100985, 7983743, 39918715]

約数ペア:

[(1, 39918715), (5, 7983743), (19, 2100985), (95, 420197), (139, 287185), (695, 57437), (2641, 15115), (3023, 13205)]