31393754

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27017}}^1$

素因数の和:27109

約数の個数: 16

約数和(自身を含む): 54468288

約数和(自身を除く): 23074534

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 27017, 54034, 189119, 378238, 2242411, 4484822, 15696877, 31393754]

約数ペア:

[(1, 31393754), (2, 15696877), (7, 4484822), (14, 2242411), (83, 378238), (166, 189119), (581, 54034), (1162, 27017)]