40415338

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 61880544

約数和(自身を除く): 21465206

約数列:

[1, 2, 67, 134, 197, 394, 1531, 3062, 13199, 26398, 102577, 205154, 301607, 603214, 20207669, 40415338]

約数ペア:

[(1, 40415338), (2, 20207669), (67, 603214), (134, 301607), (197, 205154), (394, 102577), (1531, 26398), (3062, 13199)]