31528130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27901}}^1$

素因数の和:28021

約数の個数: 16

約数和(自身を含む): 57254904

約数和(自身を除く): 25726774

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 27901, 55802, 139505, 279010, 3152813, 6305626, 15764065, 31528130]

約数ペア:

[(1, 31528130), (2, 15764065), (5, 6305626), (10, 3152813), (113, 279010), (226, 139505), (565, 55802), (1130, 27901)]