538754710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4144267}}^1$

素因数の和:4144287

約数の個数: 16

約数和(自身を含む): 1044355536

約数和(自身を除く): 505600826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4144267, 8288534, 20721335, 41442670, 53875471, 107750942, 269377355, 538754710]

約数ペア:

[(1, 538754710), (2, 269377355), (5, 107750942), (10, 53875471), (13, 41442670), (26, 20721335), (65, 8288534), (130, 4144267)]