4890978

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1838

約数の個数: 24

約数和(自身を含む): 10668528

約数和(自身を除く): 5777550

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 1667, 2934, 3334, 5001, 10002, 15003, 30006, 271721, 543442, 815163, 1630326, 2445489, 4890978]

約数ペア:

[(1, 4890978), (2, 2445489), (3, 1630326), (6, 815163), (9, 543442), (18, 271721), (163, 30006), (326, 15003), (489, 10002), (978, 5001), (1467, 3334), (1667, 2934)]