12888976

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{6343}}^1$

素因数の和:6478

約数の個数: 20

約数和(自身を含む): 25172992

約数和(自身を除く): 12284016

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 6343, 12686, 25372, 50744, 101488, 805561, 1611122, 3222244, 6444488, 12888976]

約数ペア:

[(1, 12888976), (2, 6444488), (4, 3222244), (8, 1611122), (16, 805561), (127, 101488), (254, 50744), (508, 25372), (1016, 12686), (2032, 6343)]