25886458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 17780102

約数列:

[1, 2, 13, 26, 37, 71, 74, 142, 379, 481, 758, 923, 962, 1846, 2627, 4927, 5254, 9854, 14023, 26909, 28046, 34151, 53818, 68302, 182299, 349817, 364598, 699634, 995633, 1991266, 12943229, 25886458]

約数ペア:

[(1, 25886458), (2, 12943229), (13, 1991266), (26, 995633), (37, 699634), (71, 364598), (74, 349817), (142, 182299), (379, 68302), (481, 53818), (758, 34151), (923, 28046), (962, 26909), (1846, 14023), (2627, 9854), (4927, 5254)]