40646744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{123923}}^1$

素因数の和:123970

約数の個数: 16

約数和(自身を含む): 78072120

約数和(自身を除く): 37425376

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 123923, 247846, 495692, 991384, 5080843, 10161686, 20323372, 40646744]

約数ペア:

[(1, 40646744), (2, 20323372), (4, 10161686), (8, 5080843), (41, 991384), (82, 495692), (164, 247846), (328, 123923)]