2550474

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 3203766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 647, 657, 1294, 1314, 1941, 1971, 3882, 3942, 5823, 11646, 17469, 34938, 47231, 94462, 141693, 283386, 425079, 850158, 1275237, 2550474]

約数ペア:

[(1, 2550474), (2, 1275237), (3, 850158), (6, 425079), (9, 283386), (18, 141693), (27, 94462), (54, 47231), (73, 34938), (146, 17469), (219, 11646), (438, 5823), (647, 3942), (657, 3882), (1294, 1971), (1314, 1941)]