30731938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 17168222

約数列:

[1, 2, 29, 58, 251, 502, 2111, 4222, 7279, 14558, 61219, 122438, 529861, 1059722, 15365969, 30731938]

約数ペア:

[(1, 30731938), (2, 15365969), (29, 1059722), (58, 529861), (251, 122438), (502, 61219), (2111, 14558), (4222, 7279)]