4148612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 8785098

約数和(自身を除く): 4636486

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 323, 338, 361, 442, 494, 646, 676, 722, 884, 988, 1292, 1444, 2873, 3211, 4199, 4693, 5746, 6137, 6422, 8398, 9386, 11492, 12274, 12844, 16796, 18772, 24548, 54587, 61009, 79781, 109174, 122018, 159562, 218348, 244036, 319124, 1037153, 2074306, 4148612]

約数ペア:

[(1, 4148612), (2, 2074306), (4, 1037153), (13, 319124), (17, 244036), (19, 218348), (26, 159562), (34, 122018), (38, 109174), (52, 79781), (68, 61009), (76, 54587), (169, 24548), (221, 18772), (247, 16796), (323, 12844), (338, 12274), (361, 11492), (442, 9386), (494, 8398), (646, 6422), (676, 6137), (722, 5746), (884, 4693), (988, 4199), (1292, 3211), (1444, 2873)]