26209016

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 51150000

約数和(自身を除く): 24940984

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1249, 2498, 2623, 4996, 5246, 9992, 10492, 20984, 53707, 76189, 107414, 152378, 214828, 304756, 429656, 609512, 3276127, 6552254, 13104508, 26209016]

約数ペア:

[(1, 26209016), (2, 13104508), (4, 6552254), (8, 3276127), (43, 609512), (61, 429656), (86, 304756), (122, 214828), (172, 152378), (244, 107414), (344, 76189), (488, 53707), (1249, 20984), (2498, 10492), (2623, 9992), (4996, 5246)]