2687672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 5562480

約数和(自身を除く): 2874808

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 601, 1118, 1202, 2236, 2404, 4472, 4808, 7813, 15626, 25843, 31252, 51686, 62504, 103372, 206744, 335959, 671918, 1343836, 2687672]

約数ペア:

[(1, 2687672), (2, 1343836), (4, 671918), (8, 335959), (13, 206744), (26, 103372), (43, 62504), (52, 51686), (86, 31252), (104, 25843), (172, 15626), (344, 7813), (559, 4808), (601, 4472), (1118, 2404), (1202, 2236)]