1245452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 2406096

約数和(自身を除く): 1160644

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 557, 559, 1114, 1118, 2228, 2236, 7241, 14482, 23951, 28964, 47902, 95804, 311363, 622726, 1245452]

約数ペア:

[(1, 1245452), (2, 622726), (4, 311363), (13, 95804), (26, 47902), (43, 28964), (52, 23951), (86, 14482), (172, 7241), (557, 2236), (559, 2228), (1114, 1118)]