1678850618

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{28621}}^1$

素因数の和:28973

約数の個数: 16

約数和(自身を含む): 2548502880

約数和(自身を除く): 869652262

約数列:

[1, 2, 139, 211, 278, 422, 28621, 29329, 57242, 58658, 3978319, 6039031, 7956638, 12078062, 839425309, 1678850618]

約数ペア:

[(1, 1678850618), (2, 839425309), (139, 12078062), (211, 7956638), (278, 6039031), (422, 3978319), (28621, 58658), (29329, 57242)]