397135622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 657901440

約数和(自身を除く): 260765818

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 949, 1157, 1898, 2314, 2351, 4702, 6497, 12994, 30563, 61126, 84461, 168922, 171623, 209239, 343246, 418478, 2231099, 2720107, 4462198, 5440214, 15274447, 30548894, 198567811, 397135622]

約数ペア:

[(1, 397135622), (2, 198567811), (13, 30548894), (26, 15274447), (73, 5440214), (89, 4462198), (146, 2720107), (178, 2231099), (949, 418478), (1157, 343246), (1898, 209239), (2314, 171623), (2351, 168922), (4702, 84461), (6497, 61126), (12994, 30563)]