25636858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 44263296

約数和(自身を除く): 18626438

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 997, 1118, 1978, 1994, 12857, 12961, 22931, 25714, 25922, 42871, 45862, 85742, 298103, 557323, 596206, 986033, 1114646, 1972066, 12818429, 25636858]

約数ペア:

[(1, 25636858), (2, 12818429), (13, 1972066), (23, 1114646), (26, 986033), (43, 596206), (46, 557323), (86, 298103), (299, 85742), (559, 45862), (598, 42871), (989, 25922), (997, 25714), (1118, 22931), (1978, 12961), (1994, 12857)]