1389971472

素因数分解:

$2^4\times 3^1\times {\mathrm{28957739}}^1$

素因数の和:28957750

約数の個数: 20

約数和(自身を含む): 3590759760

約数和(自身を除く): 2200788288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28957739, 57915478, 86873217, 115830956, 173746434, 231661912, 347492868, 463323824, 694985736, 1389971472]

約数ペア:

[(1, 1389971472), (2, 694985736), (3, 463323824), (4, 347492868), (6, 231661912), (8, 173746434), (12, 115830956), (16, 86873217), (24, 57915478), (48, 28957739)]