65438958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5147}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 141837696

約数和(自身を除く): 76398738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 5147, 6357, 10294, 12714, 15441, 30882, 66911, 133822, 200733, 401466, 838961, 1677922, 2516883, 5033766, 10906493, 21812986, 32719479, 65438958]

約数ペア:

[(1, 65438958), (2, 32719479), (3, 21812986), (6, 10906493), (13, 5033766), (26, 2516883), (39, 1677922), (78, 838961), (163, 401466), (326, 200733), (489, 133822), (978, 66911), (2119, 30882), (4238, 15441), (5147, 12714), (6357, 10294)]