1399490

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 2532600

約数和(自身を除く): 1133110

約数列:

[1, 2, 5, 10, 349, 401, 698, 802, 1745, 2005, 3490, 4010, 139949, 279898, 699745, 1399490]

約数ペア:

[(1, 1399490), (2, 699745), (5, 279898), (10, 139949), (349, 4010), (401, 3490), (698, 2005), (802, 1745)]