40277438

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 61215264

約数和(自身を除く): 20937826

約数列:

[1, 2, 151, 197, 302, 394, 677, 1354, 29747, 59494, 102227, 133369, 204454, 266738, 20138719, 40277438]

約数ペア:

[(1, 40277438), (2, 20138719), (151, 266738), (197, 204454), (302, 133369), (394, 102227), (677, 59494), (1354, 29747)]