389377846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1453}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 687381408

約数和(自身を除く): 298003562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 937, 1453, 1874, 2906, 10307, 12181, 15983, 18889, 20614, 24362, 31966, 37778, 133991, 207779, 267982, 415558, 1361461, 2722922, 14976071, 17698993, 29952142, 35397986, 194688923, 389377846]

約数ペア:

[(1, 389377846), (2, 194688923), (11, 35397986), (13, 29952142), (22, 17698993), (26, 14976071), (143, 2722922), (286, 1361461), (937, 415558), (1453, 267982), (1874, 207779), (2906, 133991), (10307, 37778), (12181, 31966), (15983, 24362), (18889, 20614)]