2553886

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 16

約数和(自身を含む): 3965760

約数和(自身を除く): 1411874

約数列:

[1, 2, 47, 94, 101, 202, 269, 538, 4747, 9494, 12643, 25286, 27169, 54338, 1276943, 2553886]

約数ペア:

[(1, 2553886), (2, 1276943), (47, 54338), (94, 27169), (101, 25286), (202, 12643), (269, 9494), (538, 4747)]