556506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 24

約数和(自身を含む): 1235520

約数和(自身を除く): 679014

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 719, 774, 1438, 2157, 4314, 6471, 12942, 30917, 61834, 92751, 185502, 278253, 556506]

約数ペア:

[(1, 556506), (2, 278253), (3, 185502), (6, 92751), (9, 61834), (18, 30917), (43, 12942), (86, 6471), (129, 4314), (258, 2157), (387, 1438), (719, 774)]