671582018

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{2591}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 1066556160

約数和(自身を除く): 394974142

約数列:

[1, 2, 19, 38, 359, 361, 718, 722, 2591, 5182, 6821, 13642, 49229, 98458, 129599, 259198, 930169, 935351, 1860338, 1870702, 17673211, 35346422, 335791009, 671582018]

約数ペア:

[(1, 671582018), (2, 335791009), (19, 35346422), (38, 17673211), (359, 1870702), (361, 1860338), (718, 935351), (722, 930169), (2591, 259198), (5182, 129599), (6821, 98458), (13642, 49229)]