40091728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 79682400

約数和(自身を除く): 39590672

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 251, 268, 298, 502, 536, 596, 1004, 1072, 1192, 2008, 2384, 4016, 9983, 16817, 19966, 33634, 37399, 39932, 67268, 74798, 79864, 134536, 149596, 159728, 269072, 299192, 598384, 2505733, 5011466, 10022932, 20045864, 40091728]

約数ペア:

[(1, 40091728), (2, 20045864), (4, 10022932), (8, 5011466), (16, 2505733), (67, 598384), (134, 299192), (149, 269072), (251, 159728), (268, 149596), (298, 134536), (502, 79864), (536, 74798), (596, 67268), (1004, 39932), (1072, 37399), (1192, 33634), (2008, 19966), (2384, 16817), (4016, 9983)]