2687488

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 40

約数和(自身を含む): 5585580

約数和(自身を除く): 2898092

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 181, 232, 256, 362, 464, 512, 724, 928, 1448, 1856, 2896, 3712, 5249, 5792, 7424, 10498, 11584, 14848, 20996, 23168, 41992, 46336, 83984, 92672, 167968, 335936, 671872, 1343744, 2687488]

約数ペア:

[(1, 2687488), (2, 1343744), (4, 671872), (8, 335936), (16, 167968), (29, 92672), (32, 83984), (58, 46336), (64, 41992), (116, 23168), (128, 20996), (181, 14848), (232, 11584), (256, 10498), (362, 7424), (464, 5792), (512, 5249), (724, 3712), (928, 2896), (1448, 1856)]