4481456

素因数分解:

$2^4\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40028

約数の個数: 20

約数和(自身を含む): 9923472

約数和(自身を除く): 5442016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 40013, 80026, 160052, 280091, 320104, 560182, 640208, 1120364, 2240728, 4481456]

約数ペア:

[(1, 4481456), (2, 2240728), (4, 1120364), (7, 640208), (8, 560182), (14, 320104), (16, 280091), (28, 160052), (56, 80026), (112, 40013)]