1223404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 2635808

約数和(自身を除く): 1412404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3361, 6722, 13444, 23527, 43693, 47054, 87386, 94108, 174772, 305851, 611702, 1223404]

約数ペア:

[(1, 1223404), (2, 611702), (4, 305851), (7, 174772), (13, 94108), (14, 87386), (26, 47054), (28, 43693), (52, 23527), (91, 13444), (182, 6722), (364, 3361)]