998868474

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{232187}}^1$

素因数の和:232434

約数の個数: 24

約数和(自身を含む): 2173279680

約数和(自身を除く): 1174411206

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 232187, 464374, 696561, 1393122, 2089683, 4179366, 55492693, 110985386, 166478079, 332956158, 499434237, 998868474]

約数ペア:

[(1, 998868474), (2, 499434237), (3, 332956158), (6, 166478079), (9, 110985386), (18, 55492693), (239, 4179366), (478, 2089683), (717, 1393122), (1434, 696561), (2151, 464374), (4302, 232187)]