550668

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 1299760

約数和(自身を除く): 749092

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 421, 436, 654, 842, 1263, 1308, 1684, 2526, 5052, 45889, 91778, 137667, 183556, 275334, 550668]

約数ペア:

[(1, 550668), (2, 275334), (3, 183556), (4, 137667), (6, 91778), (12, 45889), (109, 5052), (218, 2526), (327, 1684), (421, 1308), (436, 1263), (654, 842)]