247989416

素因数分解:

$2^3\times {\mathrm{1861}}^1\times {\mathrm{16657}}^1$

素因数の和:18524

約数の個数: 16

約数和(自身を含む): 465257940

約数和(自身を除く): 217268524

約数列:

[1, 2, 4, 8, 1861, 3722, 7444, 14888, 16657, 33314, 66628, 133256, 30998677, 61997354, 123994708, 247989416]

約数ペア:

[(1, 247989416), (2, 123994708), (4, 61997354), (8, 30998677), (1861, 133256), (3722, 66628), (7444, 33314), (14888, 16657)]