39887986

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 60750144

約数和(自身を除く): 20862158

約数列:

[1, 2, 103, 206, 227, 454, 853, 1706, 23381, 46762, 87859, 175718, 193631, 387262, 19943993, 39887986]

約数ペア:

[(1, 39887986), (2, 19943993), (103, 387262), (206, 193631), (227, 175718), (454, 87859), (853, 46762), (1706, 23381)]