25551318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327581}}^1$

素因数の和:327599

約数の個数: 16

約数和(自身を含む): 55033776

約数和(自身を除く): 29482458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 327581, 655162, 982743, 1965486, 4258553, 8517106, 12775659, 25551318]

約数ペア:

[(1, 25551318), (2, 12775659), (3, 8517106), (6, 4258553), (13, 1965486), (26, 982743), (39, 655162), (78, 327581)]