15724228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 30058560

約数和(自身を除く): 14334332

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4259, 8518, 17036, 55367, 110734, 221468, 302389, 604778, 1209556, 3931057, 7862114, 15724228]

約数ペア:

[(1, 15724228), (2, 7862114), (4, 3931057), (13, 1209556), (26, 604778), (52, 302389), (71, 221468), (142, 110734), (284, 55367), (923, 17036), (1846, 8518), (3692, 4259)]