13997000

素因数分解:

$2^3\times 5^3\times {\mathrm{13997}}^1$

素因数の和:14018

約数の個数: 32

約数和(自身を含む): 32755320

約数和(自身を除く): 18758320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 13997, 27994, 55988, 69985, 111976, 139970, 279940, 349925, 559880, 699850, 1399700, 1749625, 2799400, 3499250, 6998500, 13997000]

約数ペア:

[(1, 13997000), (2, 6998500), (4, 3499250), (5, 2799400), (8, 1749625), (10, 1399700), (20, 699850), (25, 559880), (40, 349925), (50, 279940), (100, 139970), (125, 111976), (200, 69985), (250, 55988), (500, 27994), (1000, 13997)]