12815836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26479}}^1$

素因数の和:26505

約数の個数: 18

約数和(自身を含む): 24652880

約数和(自身を除く): 11837044

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26479, 52958, 105916, 291269, 582538, 1165076, 3203959, 6407918, 12815836]

約数ペア:

[(1, 12815836), (2, 6407918), (4, 3203959), (11, 1165076), (22, 582538), (44, 291269), (121, 105916), (242, 52958), (484, 26479)]