259818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3349

約数の個数: 16

約数和(自身を含む): 559776

約数和(自身を除く): 299958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3331, 6662, 9993, 19986, 43303, 86606, 129909, 259818]

約数ペア:

[(1, 259818), (2, 129909), (3, 86606), (6, 43303), (13, 19986), (26, 9993), (39, 6662), (78, 3331)]