2638862

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1473778

約数列:

[1, 2, 47, 67, 94, 134, 419, 838, 3149, 6298, 19693, 28073, 39386, 56146, 1319431, 2638862]

約数ペア:

[(1, 2638862), (2, 1319431), (47, 56146), (67, 39386), (94, 28073), (134, 19693), (419, 6298), (838, 3149)]