138696590

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{7109}}^1$

素因数の和:9067

約数の個数: 16

約数和(自身を含む): 249816960

約数和(自身を除く): 111120370

約数列:

[1, 2, 5, 10, 1951, 3902, 7109, 9755, 14218, 19510, 35545, 71090, 13869659, 27739318, 69348295, 138696590]

約数ペア:

[(1, 138696590), (2, 69348295), (5, 27739318), (10, 13869659), (1951, 71090), (3902, 35545), (7109, 19510), (9755, 14218)]