2499744

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 7070112

約数和(自身を除く): 4570368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 2003, 4006, 6009, 8012, 12018, 16024, 24036, 26039, 32048, 48072, 52078, 64096, 78117, 96144, 104156, 156234, 192288, 208312, 312468, 416624, 624936, 833248, 1249872, 2499744]

約数ペア:

[(1, 2499744), (2, 1249872), (3, 833248), (4, 624936), (6, 416624), (8, 312468), (12, 208312), (13, 192288), (16, 156234), (24, 104156), (26, 96144), (32, 78117), (39, 64096), (48, 52078), (52, 48072), (78, 32048), (96, 26039), (104, 24036), (156, 16024), (208, 12018), (312, 8012), (416, 6009), (624, 4006), (1248, 2003)]