2605904

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 5892480

約数和(自身を除く): 3286576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 439, 742, 848, 878, 1484, 1756, 2968, 3073, 3512, 5936, 6146, 7024, 12292, 23267, 24584, 46534, 49168, 93068, 162869, 186136, 325738, 372272, 651476, 1302952, 2605904]

約数ペア:

[(1, 2605904), (2, 1302952), (4, 651476), (7, 372272), (8, 325738), (14, 186136), (16, 162869), (28, 93068), (53, 49168), (56, 46534), (106, 24584), (112, 23267), (212, 12292), (371, 7024), (424, 6146), (439, 5936), (742, 3512), (848, 3073), (878, 2968), (1484, 1756)]