2587884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 6646752

約数和(自身を除く): 4058868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 313, 318, 626, 636, 689, 939, 1252, 1378, 1878, 2067, 2756, 3756, 4069, 4134, 8138, 8268, 12207, 16276, 16589, 24414, 33178, 48828, 49767, 66356, 99534, 199068, 215657, 431314, 646971, 862628, 1293942, 2587884]

約数ペア:

[(1, 2587884), (2, 1293942), (3, 862628), (4, 646971), (6, 431314), (12, 215657), (13, 199068), (26, 99534), (39, 66356), (52, 49767), (53, 48828), (78, 33178), (106, 24414), (156, 16589), (159, 16276), (212, 12207), (313, 8268), (318, 8138), (626, 4134), (636, 4069), (689, 3756), (939, 2756), (1252, 2067), (1378, 1878)]