1386704990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12606409}}^1$

素因数の和:12606427

約数の個数: 16

約数和(自身を含む): 2722984560

約数和(自身を除く): 1336279570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12606409, 25212818, 63032045, 126064090, 138670499, 277340998, 693352495, 1386704990]

約数ペア:

[(1, 1386704990), (2, 693352495), (5, 277340998), (10, 138670499), (11, 126064090), (22, 63032045), (55, 25212818), (110, 12606409)]