13352780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 32342016

約数和(自身を除く): 18989236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 751, 889, 1270, 1502, 1778, 2540, 3004, 3556, 3755, 4445, 5257, 7510, 8890, 10514, 15020, 17780, 21028, 26285, 52570, 95377, 105140, 190754, 381508, 476885, 667639, 953770, 1335278, 1907540, 2670556, 3338195, 6676390, 13352780]

約数ペア:

[(1, 13352780), (2, 6676390), (4, 3338195), (5, 2670556), (7, 1907540), (10, 1335278), (14, 953770), (20, 667639), (28, 476885), (35, 381508), (70, 190754), (127, 105140), (140, 95377), (254, 52570), (508, 26285), (635, 21028), (751, 17780), (889, 15020), (1270, 10514), (1502, 8890), (1778, 7510), (2540, 5257), (3004, 4445), (3556, 3755)]