1330794178

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1558307}}^1$

素因数の和:1558377

約数の個数: 16

約数和(自身を含む): 2318762304

約数和(自身を除く): 987968126

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1558307, 3116614, 10908149, 21816298, 95056727, 190113454, 665397089, 1330794178]

約数ペア:

[(1, 1330794178), (2, 665397089), (7, 190113454), (14, 95056727), (61, 21816298), (122, 10908149), (427, 3116614), (854, 1558307)]