31310686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 52141320

約数和(自身を除く): 20830634

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1187, 1199, 2374, 2398, 13057, 13189, 26114, 26378, 129383, 143627, 258766, 287254, 1423213, 2846426, 15655343, 31310686]

約数ペア:

[(1, 31310686), (2, 15655343), (11, 2846426), (22, 1423213), (109, 287254), (121, 258766), (218, 143627), (242, 129383), (1187, 26378), (1199, 26114), (2374, 13189), (2398, 13057)]