1640376438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{14389267}}^1$

素因数の和:14389291

約数の個数: 16

約数和(自身を含む): 3453424320

約数和(自身を除く): 1813047882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 14389267, 28778534, 43167801, 86335602, 273396073, 546792146, 820188219, 1640376438]

約数ペア:

[(1, 1640376438), (2, 820188219), (3, 546792146), (6, 273396073), (19, 86335602), (38, 43167801), (57, 28778534), (114, 14389267)]