380618279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 416640000

約数和(自身を除く): 36021721

約数列:

[1, 19, 31, 139, 589, 2641, 4309, 4649, 81871, 88331, 144119, 646211, 2738261, 12278009, 20032541, 380618279]

約数ペア:

[(1, 380618279), (19, 20032541), (31, 12278009), (139, 2738261), (589, 646211), (2641, 144119), (4309, 88331), (4649, 81871)]