13389490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3709}}^1$

素因数の和:3754

約数の個数: 24

約数和(自身を含む): 25443180

約数和(自身を除く): 12053690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 3709, 7418, 18545, 37090, 70471, 140942, 352355, 704710, 1338949, 2677898, 6694745, 13389490]

約数ペア:

[(1, 13389490), (2, 6694745), (5, 2677898), (10, 1338949), (19, 704710), (38, 352355), (95, 140942), (190, 70471), (361, 37090), (722, 18545), (1805, 7418), (3610, 3709)]