156789406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{13267}}^1$

素因数の和:13599

約数の個数: 16

約数和(自身を含む): 248376960

約数和(自身を除く): 91587554

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 13267, 26534, 252073, 504146, 4126037, 8252074, 78394703, 156789406]

約数ペア:

[(1, 156789406), (2, 78394703), (19, 8252074), (38, 4126037), (311, 504146), (622, 252073), (5909, 26534), (11818, 13267)]