4028398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 6687360

約数和(自身を除く): 2658962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2579, 5158, 28369, 56738, 183109, 366218, 2014199, 4028398]

約数ペア:

[(1, 4028398), (2, 2014199), (11, 366218), (22, 183109), (71, 56738), (142, 28369), (781, 5158), (1562, 2579)]