25839308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 50139936

約数和(自身を除く): 24300628

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 271, 394, 484, 542, 788, 1084, 2167, 2981, 4334, 5962, 8668, 11924, 23837, 32791, 47674, 53387, 65582, 95348, 106774, 131164, 213548, 587257, 1174514, 2349028, 6459827, 12919654, 25839308]

約数ペア:

[(1, 25839308), (2, 12919654), (4, 6459827), (11, 2349028), (22, 1174514), (44, 587257), (121, 213548), (197, 131164), (242, 106774), (271, 95348), (394, 65582), (484, 53387), (542, 47674), (788, 32791), (1084, 23837), (2167, 11924), (2981, 8668), (4334, 5962)]