13189670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 12756250

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1429, 1846, 2858, 4615, 7145, 9230, 14290, 18577, 37154, 92885, 101459, 185770, 202918, 507295, 1014590, 1318967, 2637934, 6594835, 13189670]

約数ペア:

[(1, 13189670), (2, 6594835), (5, 2637934), (10, 1318967), (13, 1014590), (26, 507295), (65, 202918), (71, 185770), (130, 101459), (142, 92885), (355, 37154), (710, 18577), (923, 14290), (1429, 9230), (1846, 7145), (2858, 4615)]