12639756

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6873

約数の個数: 24

約数和(自身を含む): 29685040

約数和(自身を除く): 17045284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 6709, 13418, 20127, 26836, 40254, 80508, 1053313, 2106626, 3159939, 4213252, 6319878, 12639756]

約数ペア:

[(1, 12639756), (2, 6319878), (3, 4213252), (4, 3159939), (6, 2106626), (12, 1053313), (157, 80508), (314, 40254), (471, 26836), (628, 20127), (942, 13418), (1884, 6709)]