728021290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3831691}}^1$

素因数の和:3831717

約数の個数: 16

約数和(自身を含む): 1379409120

約数和(自身を除く): 651387830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3831691, 7663382, 19158455, 38316910, 72802129, 145604258, 364010645, 728021290]

約数ペア:

[(1, 728021290), (2, 364010645), (5, 145604258), (10, 72802129), (19, 38316910), (38, 19158455), (95, 7663382), (190, 3831691)]