628002

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 747918

約数列:

[1, 2, 3, 6, 9, 18, 139, 251, 278, 417, 502, 753, 834, 1251, 1506, 2259, 2502, 4518, 34889, 69778, 104667, 209334, 314001, 628002]

約数ペア:

[(1, 628002), (2, 314001), (3, 209334), (6, 104667), (9, 69778), (18, 34889), (139, 4518), (251, 2502), (278, 2259), (417, 1506), (502, 1251), (753, 834)]