140097916

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2503}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 280448000

約数和(自身を除く): 140350084

約数列:

[1, 2, 4, 7, 14, 28, 1999, 2503, 3998, 5006, 7996, 10012, 13993, 17521, 27986, 35042, 55972, 70084, 5003497, 10006994, 20013988, 35024479, 70048958, 140097916]

約数ペア:

[(1, 140097916), (2, 70048958), (4, 35024479), (7, 20013988), (14, 10006994), (28, 5003497), (1999, 70084), (2503, 55972), (3998, 35042), (5006, 27986), (7996, 17521), (10012, 13993)]