40392802

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 61516224

約数和(自身を除く): 21123422

約数列:

[1, 2, 131, 151, 262, 302, 1021, 2042, 19781, 39562, 133751, 154171, 267502, 308342, 20196401, 40392802]

約数ペア:

[(1, 40392802), (2, 20196401), (131, 308342), (151, 267502), (262, 154171), (302, 133751), (1021, 39562), (2042, 19781)]