2556736

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 6258560

約数和(自身を除く): 3701824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 439, 448, 728, 832, 878, 1456, 1756, 2912, 3073, 3512, 5707, 5824, 6146, 7024, 11414, 12292, 14048, 22828, 24584, 28096, 39949, 45656, 49168, 79898, 91312, 98336, 159796, 182624, 196672, 319592, 365248, 639184, 1278368, 2556736]

約数ペア:

[(1, 2556736), (2, 1278368), (4, 639184), (7, 365248), (8, 319592), (13, 196672), (14, 182624), (16, 159796), (26, 98336), (28, 91312), (32, 79898), (52, 49168), (56, 45656), (64, 39949), (91, 28096), (104, 24584), (112, 22828), (182, 14048), (208, 12292), (224, 11414), (364, 7024), (416, 6146), (439, 5824), (448, 5707), (728, 3512), (832, 3073), (878, 2912), (1456, 1756)]