12867850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6277}}^1$

素因数の和:6330

約数の個数: 24

約数和(自身を含む): 24521868

約数和(自身を除く): 11654018

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 6277, 12554, 31385, 62770, 156925, 257357, 313850, 514714, 1286785, 2573570, 6433925, 12867850]

約数ペア:

[(1, 12867850), (2, 6433925), (5, 2573570), (10, 1286785), (25, 514714), (41, 313850), (50, 257357), (82, 156925), (205, 62770), (410, 31385), (1025, 12554), (2050, 6277)]