1247860880830

素因数分解:

$2^1\times 5^1\times {\mathrm{342421}}^1\times {\mathrm{364423}}^1$

素因数の和:706851

約数の個数: 16

約数和(自身を含む): 2246162308704

約数和(自身を除く): 998301427874

約数列:

[1, 2, 5, 10, 342421, 364423, 684842, 728846, 1712105, 1822115, 3424210, 3644230, 124786088083, 249572176166, 623930440415, 1247860880830]

約数ペア:

[(1, 1247860880830), (2, 623930440415), (5, 249572176166), (10, 124786088083), (342421, 3644230), (364423, 3424210), (684842, 1822115), (728846, 1712105)]