131331794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 225300096

約数和(自身を除く): 93968302

約数列:

[1, 2, 11, 22, 23, 46, 253, 277, 506, 554, 937, 1874, 3047, 6094, 6371, 10307, 12742, 20614, 21551, 43102, 70081, 140162, 237061, 259549, 474122, 519098, 2855039, 5710078, 5969627, 11939254, 65665897, 131331794]

約数ペア:

[(1, 131331794), (2, 65665897), (11, 11939254), (22, 5969627), (23, 5710078), (46, 2855039), (253, 519098), (277, 474122), (506, 259549), (554, 237061), (937, 140162), (1874, 70081), (3047, 43102), (6094, 21551), (6371, 20614), (10307, 12742)]