868362290

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{553097}}^1$

素因数の和:553261

約数の個数: 16

約数和(自身を含む): 1573010712

約数和(自身を除く): 704648422

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 553097, 1106194, 2765485, 5530970, 86836229, 173672458, 434181145, 868362290]

約数ペア:

[(1, 868362290), (2, 434181145), (5, 173672458), (10, 86836229), (157, 5530970), (314, 2765485), (785, 1106194), (1570, 553097)]