821304002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{10691}}^1$

素因数の和:11305

約数の個数: 16

約数和(自身を含む): 1251733824

約数和(自身を除く): 430429822

約数列:

[1, 2, 71, 142, 541, 1082, 10691, 21382, 38411, 76822, 759061, 1518122, 5783831, 11567662, 410652001, 821304002]

約数ペア:

[(1, 821304002), (2, 410652001), (71, 11567662), (142, 5783831), (541, 1518122), (1082, 759061), (10691, 76822), (21382, 38411)]