7816090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 7735910

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 1999, 3910, 3998, 9995, 19990, 33983, 45977, 67966, 91954, 169915, 229885, 339830, 459770, 781609, 1563218, 3908045, 7816090]

約数ペア:

[(1, 7816090), (2, 3908045), (5, 1563218), (10, 781609), (17, 459770), (23, 339830), (34, 229885), (46, 169915), (85, 91954), (115, 67966), (170, 45977), (230, 33983), (391, 19990), (782, 9995), (1955, 3998), (1999, 3910)]