140728408

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{262553}}^1$

素因数の和:262626

約数の個数: 16

約数和(自身を含む): 267805080

約数和(自身を除く): 127076672

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 262553, 525106, 1050212, 2100424, 17591051, 35182102, 70364204, 140728408]

約数ペア:

[(1, 140728408), (2, 70364204), (4, 35182102), (8, 17591051), (67, 2100424), (134, 1050212), (268, 525106), (536, 262553)]