40393016

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{63913}}^1$

素因数の和:63998

約数の個数: 16

約数和(自身を含む): 76696800

約数和(自身を除く): 36303784

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 63913, 127826, 255652, 511304, 5049127, 10098254, 20196508, 40393016]

約数ペア:

[(1, 40393016), (2, 20196508), (4, 10098254), (8, 5049127), (79, 511304), (158, 255652), (316, 127826), (632, 63913)]