489794708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{200407}}^1$

素因数の和:200471

約数の個数: 24

約数和(自身を含む): 942719232

約数和(自身を除く): 452924524

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 200407, 400814, 801628, 2605291, 5210582, 9419129, 10421164, 18838258, 37676516, 122448677, 244897354, 489794708]

約数ペア:

[(1, 489794708), (2, 244897354), (4, 122448677), (13, 37676516), (26, 18838258), (47, 10421164), (52, 9419129), (94, 5210582), (188, 2605291), (611, 801628), (1222, 400814), (2444, 200407)]