40451678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 62385984

約数和(自身を除く): 21934306

約数列:

[1, 2, 47, 94, 157, 314, 2741, 5482, 7379, 14758, 128827, 257654, 430337, 860674, 20225839, 40451678]

約数ペア:

[(1, 40451678), (2, 20225839), (47, 860674), (94, 430337), (157, 257654), (314, 128827), (2741, 14758), (5482, 7379)]