1399083842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{209381}}^1$

素因数の和:209653

約数の個数: 16

約数和(自身を含む): 2268863352

約数和(自身を除く): 869779510

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 209381, 418762, 2721953, 5443906, 53810917, 107621834, 699541921, 1399083842]

約数ペア:

[(1, 1399083842), (2, 699541921), (13, 107621834), (26, 53810917), (257, 5443906), (514, 2721953), (3341, 418762), (6682, 209381)]