40697891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 45339168

約数和(自身を除く): 4641277

約数列:

[1, 13, 37, 211, 401, 481, 2743, 5213, 7807, 14837, 84611, 101491, 192881, 1099943, 3130607, 40697891]

約数ペア:

[(1, 40697891), (13, 3130607), (37, 1099943), (211, 192881), (401, 101491), (481, 84611), (2743, 14837), (5213, 7807)]