31411358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:760

約数の個数: 24

約数和(自身を含む): 52083864

約数和(自身を除く): 20672506

約数列:

[1, 2, 11, 22, 121, 242, 293, 443, 586, 886, 3223, 4873, 6446, 9746, 35453, 53603, 70906, 107206, 129799, 259598, 1427789, 2855578, 15705679, 31411358]

約数ペア:

[(1, 31411358), (2, 15705679), (11, 2855578), (22, 1427789), (121, 259598), (242, 129799), (293, 107206), (443, 70906), (586, 53603), (886, 35453), (3223, 9746), (4873, 6446)]