261939228

素因数分解:

$2^2\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{17761}}^1$

素因数の和:18997

約数の個数: 24

約数和(自身を含む): 611723280

約数和(自身を除く): 349784052

約数列:

[1, 2, 3, 4, 6, 12, 1229, 2458, 3687, 4916, 7374, 14748, 17761, 35522, 53283, 71044, 106566, 213132, 21828269, 43656538, 65484807, 87313076, 130969614, 261939228]

約数ペア:

[(1, 261939228), (2, 130969614), (3, 87313076), (4, 65484807), (6, 43656538), (12, 21828269), (1229, 213132), (2458, 106566), (3687, 71044), (4916, 53283), (7374, 35522), (14748, 17761)]