25243198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10547

約数の個数: 16

約数和(自身を含む): 40660704

約数和(自身を除く): 15417506

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 10457, 20914, 177769, 355538, 742447, 1484894, 12621599, 25243198]

約数ペア:

[(1, 25243198), (2, 12621599), (17, 1484894), (34, 742447), (71, 355538), (142, 177769), (1207, 20914), (2414, 10457)]