689968366

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{71263}}^1$

素因数の和:71415

約数の個数: 16

約数和(自身を含む): 1067249664

約数和(自身を除く): 377281298

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 71263, 142526, 3349361, 6698722, 7340089, 14680178, 344984183, 689968366]

約数ペア:

[(1, 689968366), (2, 344984183), (47, 14680178), (94, 7340089), (103, 6698722), (206, 3349361), (4841, 142526), (9682, 71263)]