12928708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 24599960

約数和(自身を除く): 11671252

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2281, 2834, 4562, 5668, 9124, 29653, 59306, 118612, 248629, 497258, 994516, 3232177, 6464354, 12928708]

約数ペア:

[(1, 12928708), (2, 6464354), (4, 3232177), (13, 994516), (26, 497258), (52, 248629), (109, 118612), (218, 59306), (436, 29653), (1417, 9124), (2281, 5668), (2834, 4562)]