25838746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 16479974

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 157, 314, 1159, 1349, 2318, 2698, 2983, 4331, 5966, 8662, 9577, 11147, 19154, 22294, 82289, 164578, 181963, 211793, 363926, 423586, 679967, 1359934, 12919373, 25838746]

約数ペア:

[(1, 25838746), (2, 12919373), (19, 1359934), (38, 679967), (61, 423586), (71, 363926), (122, 211793), (142, 181963), (157, 164578), (314, 82289), (1159, 22294), (1349, 19154), (2318, 11147), (2698, 9577), (2983, 8662), (4331, 5966)]