40407298

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 61953984

約数和(自身を除く): 21546686

約数列:

[1, 2, 67, 134, 151, 302, 1997, 3994, 10117, 20234, 133799, 267598, 301547, 603094, 20203649, 40407298]

約数ペア:

[(1, 40407298), (2, 20203649), (67, 603094), (134, 301547), (151, 267598), (302, 133799), (1997, 20234), (3994, 10117)]