31615016

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 60540480

約数和(自身を除く): 28925464

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 311, 388, 524, 622, 776, 1048, 1244, 2488, 12707, 25414, 30167, 40741, 50828, 60334, 81482, 101656, 120668, 162964, 241336, 325928, 3951877, 7903754, 15807508, 31615016]

約数ペア:

[(1, 31615016), (2, 15807508), (4, 7903754), (8, 3951877), (97, 325928), (131, 241336), (194, 162964), (262, 120668), (311, 101656), (388, 81482), (524, 60334), (622, 50828), (776, 40741), (1048, 30167), (1244, 25414), (2488, 12707)]