621965968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{230017}}^1$

素因数の和:230051

約数の個数: 30

約数和(自身を含む): 1304892114

約数和(自身を除く): 682926146

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 230017, 460034, 920068, 1840136, 2990221, 3680272, 5980442, 11960884, 23921768, 38872873, 47843536, 77745746, 155491492, 310982984, 621965968]

約数ペア:

[(1, 621965968), (2, 310982984), (4, 155491492), (8, 77745746), (13, 47843536), (16, 38872873), (26, 23921768), (52, 11960884), (104, 5980442), (169, 3680272), (208, 2990221), (338, 1840136), (676, 920068), (1352, 460034), (2704, 230017)]