389650846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3253}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 669126528

約数和(自身を除く): 279475682

約数列:

[1, 2, 13, 17, 26, 34, 221, 271, 442, 542, 3253, 3523, 4607, 6506, 7046, 9214, 42289, 55301, 59891, 84578, 110602, 119782, 718913, 881563, 1437826, 1763126, 11460319, 14986571, 22920638, 29973142, 194825423, 389650846]

約数ペア:

[(1, 389650846), (2, 194825423), (13, 29973142), (17, 22920638), (26, 14986571), (34, 11460319), (221, 1763126), (271, 1437826), (442, 881563), (542, 718913), (3253, 119782), (3523, 110602), (4607, 84578), (6506, 59891), (7046, 55301), (9214, 42289)]