12678692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 24062136

約数和(自身を除く): 11383444

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1553, 2041, 3106, 4082, 6212, 8164, 20189, 40378, 80756, 243821, 487642, 975284, 3169673, 6339346, 12678692]

約数ペア:

[(1, 12678692), (2, 6339346), (4, 3169673), (13, 975284), (26, 487642), (52, 243821), (157, 80756), (314, 40378), (628, 20189), (1553, 8164), (2041, 6212), (3106, 4082)]