12564890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 13078630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 5087, 10174, 25435, 50870, 66131, 96653, 132262, 193306, 330655, 483265, 661310, 966530, 1256489, 2512978, 6282445, 12564890]

約数ペア:

[(1, 12564890), (2, 6282445), (5, 2512978), (10, 1256489), (13, 966530), (19, 661310), (26, 483265), (38, 330655), (65, 193306), (95, 132262), (130, 96653), (190, 66131), (247, 50870), (494, 25435), (1235, 10174), (2470, 5087)]