11561212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 21908096

約数和(自身を除く): 10346884

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 997, 1994, 2899, 3988, 5798, 11596, 12961, 25922, 51844, 222331, 444662, 889324, 2890303, 5780606, 11561212]

約数ペア:

[(1, 11561212), (2, 5780606), (4, 2890303), (13, 889324), (26, 444662), (52, 222331), (223, 51844), (446, 25922), (892, 12961), (997, 11596), (1994, 5798), (2899, 3988)]