389009348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1068707}}^1$

素因数の和:1068731

約数の個数: 24

約数和(自身を含む): 837867072

約数和(自身を除く): 448857724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1068707, 2137414, 4274828, 7480949, 13893191, 14961898, 27786382, 29923796, 55572764, 97252337, 194504674, 389009348]

約数ペア:

[(1, 389009348), (2, 194504674), (4, 97252337), (7, 55572764), (13, 29923796), (14, 27786382), (26, 14961898), (28, 13893191), (52, 7480949), (91, 4274828), (182, 2137414), (364, 1068707)]