42458572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2099}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 80262000

約数和(自身を除く): 37803428

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 2099, 4198, 5057, 8396, 10114, 20228, 27287, 54574, 109148, 816511, 1633022, 3266044, 10614643, 21229286, 42458572]

約数ペア:

[(1, 42458572), (2, 21229286), (4, 10614643), (13, 3266044), (26, 1633022), (52, 816511), (389, 109148), (778, 54574), (1556, 27287), (2099, 20228), (4198, 10114), (5057, 8396)]