11981372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 22809696

約数和(自身を除く): 10828324

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2237, 2678, 4474, 5356, 8948, 29081, 58162, 116324, 230411, 460822, 921644, 2995343, 5990686, 11981372]

約数ペア:

[(1, 11981372), (2, 5990686), (4, 2995343), (13, 921644), (26, 460822), (52, 230411), (103, 116324), (206, 58162), (412, 29081), (1339, 8948), (2237, 5356), (2678, 4474)]