15399254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 25060560

約数和(自身を除く): 9661306

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4261, 8522, 55393, 110786, 592279, 1184558, 7699627, 15399254]

約数ペア:

[(1, 15399254), (2, 7699627), (13, 1184558), (26, 592279), (139, 110786), (278, 55393), (1807, 8522), (3614, 4261)]