12878816

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 25562880

約数和(自身を除く): 12684064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 3169, 4064, 6338, 12676, 25352, 50704, 101408, 402463, 804926, 1609852, 3219704, 6439408, 12878816]

約数ペア:

[(1, 12878816), (2, 6439408), (4, 3219704), (8, 1609852), (16, 804926), (32, 402463), (127, 101408), (254, 50704), (508, 25352), (1016, 12676), (2032, 6338), (3169, 4064)]