40618384

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19379}}^1$

素因数の和:19518

約数の個数: 20

約数和(自身を含む): 79302960

約数和(自身を除く): 38684576

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19379, 38758, 77516, 155032, 310064, 2538649, 5077298, 10154596, 20309192, 40618384]

約数ペア:

[(1, 40618384), (2, 20309192), (4, 10154596), (8, 5077298), (16, 2538649), (131, 310064), (262, 155032), (524, 77516), (1048, 38758), (2096, 19379)]