12928842

素因数分解:

$2^1\times 3^3\times {\mathrm{239423}}^1$

素因数の和:239434

約数の個数: 16

約数和(自身を含む): 28730880

約数和(自身を除く): 15802038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239423, 478846, 718269, 1436538, 2154807, 4309614, 6464421, 12928842]

約数ペア:

[(1, 12928842), (2, 6464421), (3, 4309614), (6, 2154807), (9, 1436538), (18, 718269), (27, 478846), (54, 239423)]