12890416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10463}}^1$

素因数の和:10489

約数の個数: 40

約数和(自身を含む): 31140864

約数和(自身を除く): 18250448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 10463, 20926, 41852, 73241, 83704, 115093, 146482, 167408, 230186, 292964, 460372, 585928, 805651, 920744, 1171856, 1611302, 1841488, 3222604, 6445208, 12890416]

約数ペア:

[(1, 12890416), (2, 6445208), (4, 3222604), (7, 1841488), (8, 1611302), (11, 1171856), (14, 920744), (16, 805651), (22, 585928), (28, 460372), (44, 292964), (56, 230186), (77, 167408), (88, 146482), (112, 115093), (154, 83704), (176, 73241), (308, 41852), (616, 20926), (1232, 10463)]