25660016

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 30

約数和(自身を含む): 50661936

約数和(自身を除く): 25001920

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 431, 488, 862, 976, 1724, 3448, 3721, 6896, 7442, 14884, 26291, 29768, 52582, 59536, 105164, 210328, 420656, 1603751, 3207502, 6415004, 12830008, 25660016]

約数ペア:

[(1, 25660016), (2, 12830008), (4, 6415004), (8, 3207502), (16, 1603751), (61, 420656), (122, 210328), (244, 105164), (431, 59536), (488, 52582), (862, 29768), (976, 26291), (1724, 14884), (3448, 7442), (3721, 6896)]