40661216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66877}}^1$

素因数の和:66906

約数の個数: 24

約数和(自身を含む): 84266280

約数和(自身を除く): 43605064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66877, 133754, 267508, 535016, 1070032, 1270663, 2140064, 2541326, 5082652, 10165304, 20330608, 40661216]

約数ペア:

[(1, 40661216), (2, 20330608), (4, 10165304), (8, 5082652), (16, 2541326), (19, 2140064), (32, 1270663), (38, 1070032), (76, 535016), (152, 267508), (304, 133754), (608, 66877)]