1791528986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{86239}}^1$

素因数の和:86318

約数の個数: 32

約数和(自身を含む): 3129477120

約数和(自身を除く): 1337948134

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 10387, 20774, 86239, 172478, 1121107, 1466063, 2242214, 2932126, 4053233, 8106466, 19058819, 38117638, 52692029, 68904961, 105384058, 137809922, 895764493, 1791528986]

約数ペア:

[(1, 1791528986), (2, 895764493), (13, 137809922), (17, 105384058), (26, 68904961), (34, 52692029), (47, 38117638), (94, 19058819), (221, 8106466), (442, 4053233), (611, 2932126), (799, 2242214), (1222, 1466063), (1598, 1121107), (10387, 172478), (20774, 86239)]