12686012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 23650704

約数和(自身を除く): 10964692

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 947, 1894, 3349, 3788, 6698, 13396, 16099, 32198, 64396, 186559, 373118, 746236, 3171503, 6343006, 12686012]

約数ペア:

[(1, 12686012), (2, 6343006), (4, 3171503), (17, 746236), (34, 373118), (68, 186559), (197, 64396), (394, 32198), (788, 16099), (947, 13396), (1894, 6698), (3349, 3788)]