40542664

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{31091}}^1$

素因数の和:31260

約数の個数: 16

約数和(自身を含む): 76486320

約数和(自身を除く): 35943656

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 31091, 62182, 124364, 248728, 5067833, 10135666, 20271332, 40542664]

約数ペア:

[(1, 40542664), (2, 20271332), (4, 10135666), (8, 5067833), (163, 248728), (326, 124364), (652, 62182), (1304, 31091)]