5261456

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1166

約数の個数: 20

約数和(自身を含む): 10230000

約数和(自身を除く): 4968544

約数列:

[1, 2, 4, 8, 16, 499, 659, 998, 1318, 1996, 2636, 3992, 5272, 7984, 10544, 328841, 657682, 1315364, 2630728, 5261456]

約数ペア:

[(1, 5261456), (2, 2630728), (4, 1315364), (8, 657682), (16, 328841), (499, 10544), (659, 7984), (998, 5272), (1318, 3992), (1996, 2636)]