15909998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 26149968

約数和(自身を除く): 10239970

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 457, 914, 1339, 2678, 5941, 11882, 17407, 34814, 47071, 77233, 94142, 154466, 611923, 1223846, 7954999, 15909998]

約数ペア:

[(1, 15909998), (2, 7954999), (13, 1223846), (26, 611923), (103, 154466), (169, 94142), (206, 77233), (338, 47071), (457, 34814), (914, 17407), (1339, 11882), (2678, 5941)]