17319796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{25621}}^1$

素因数の和:25651

約数の個数: 18

約数和(自身を含む): 32821782

約数和(自身を除く): 15501986

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 25621, 51242, 102484, 333073, 666146, 1332292, 4329949, 8659898, 17319796]

約数ペア:

[(1, 17319796), (2, 8659898), (4, 4329949), (13, 1332292), (26, 666146), (52, 333073), (169, 102484), (338, 51242), (676, 25621)]