397138898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{184031}}^1$

素因数の和:184129

約数の個数: 16

約数和(自身を含む): 649264896

約数和(自身を除く): 252125998

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 184031, 368062, 2392403, 4784806, 15274573, 30549146, 198569449, 397138898]

約数ペア:

[(1, 397138898), (2, 198569449), (13, 30549146), (26, 15274573), (83, 4784806), (166, 2392403), (1079, 368062), (2158, 184031)]