66919892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2579}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 126420000

約数和(自身を除く): 59500108

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 2579, 5158, 6487, 10316, 12974, 25948, 33527, 67054, 134108, 1286921, 2573842, 5147684, 16729973, 33459946, 66919892]

約数ペア:

[(1, 66919892), (2, 33459946), (4, 16729973), (13, 5147684), (26, 2573842), (52, 1286921), (499, 134108), (998, 67054), (1996, 33527), (2579, 25948), (5158, 12974), (6487, 10316)]