1397232146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{517877}}^1$

素因数の和:517969

約数の個数: 16

約数和(自身を含む): 2237232960

約数和(自身を除く): 840000814

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 517877, 1035754, 9839663, 19679326, 36769267, 73538534, 698616073, 1397232146]

約数ペア:

[(1, 1397232146), (2, 698616073), (19, 73538534), (38, 36769267), (71, 19679326), (142, 9839663), (1349, 1035754), (2698, 517877)]