2155180612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{4051}}^1$

素因数の和:4868

約数の個数: 36

約数和(自身を含む): 4090202256

約数和(自身を除く): 1935021644

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 787, 1574, 3148, 4051, 8102, 10231, 16204, 20462, 40924, 52663, 105326, 133003, 210652, 266006, 532012, 684619, 1369238, 2738476, 3188137, 6376274, 12752548, 41445781, 82891562, 165783124, 538795153, 1077590306, 2155180612]

約数ペア:

[(1, 2155180612), (2, 1077590306), (4, 538795153), (13, 165783124), (26, 82891562), (52, 41445781), (169, 12752548), (338, 6376274), (676, 3188137), (787, 2738476), (1574, 1369238), (3148, 684619), (4051, 532012), (8102, 266006), (10231, 210652), (16204, 133003), (20462, 105326), (40924, 52663)]