13438188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8734

約数の個数: 36

約数和(自身を含む): 34762728

約数和(自身を除く): 21324540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 8681, 17362, 26043, 34724, 52086, 78129, 104172, 156258, 312516, 373283, 746566, 1119849, 1493132, 2239698, 3359547, 4479396, 6719094, 13438188]

約数ペア:

[(1, 13438188), (2, 6719094), (3, 4479396), (4, 3359547), (6, 2239698), (9, 1493132), (12, 1119849), (18, 746566), (36, 373283), (43, 312516), (86, 156258), (129, 104172), (172, 78129), (258, 52086), (387, 34724), (516, 26043), (774, 17362), (1548, 8681)]