25345268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37493}}^1$

素因数の和:37523

約数の個数: 18

約数和(自身を含む): 48029814

約数和(自身を除く): 22684546

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37493, 74986, 149972, 487409, 974818, 1949636, 6336317, 12672634, 25345268]

約数ペア:

[(1, 25345268), (2, 12672634), (4, 6336317), (13, 1949636), (26, 974818), (52, 487409), (169, 149972), (338, 74986), (676, 37493)]