40821064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137909}}^1$

素因数の和:137952

約数の個数: 16

約数和(自身を含む): 78608700

約数和(自身を除く): 37787636

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 137909, 275818, 551636, 1103272, 5102633, 10205266, 20410532, 40821064]

約数ペア:

[(1, 40821064), (2, 20410532), (4, 10205266), (8, 5102633), (37, 1103272), (74, 551636), (148, 275818), (296, 137909)]