12657328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{6229}}^1$

素因数の和:6364

約数の個数: 20

約数和(自身を含む): 24720640

約数和(自身を除く): 12063312

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 6229, 12458, 24916, 49832, 99664, 791083, 1582166, 3164332, 6328664, 12657328]

約数ペア:

[(1, 12657328), (2, 6328664), (4, 3164332), (8, 1582166), (16, 791083), (127, 99664), (254, 49832), (508, 24916), (1016, 12458), (2032, 6229)]