2649205884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{41521}}^1$

素因数の和:41950

約数の個数: 48

約数和(自身を含む): 6673415840

約数和(自身を除く): 4024209956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 818, 1227, 1636, 2454, 4908, 5317, 10634, 15951, 21268, 31902, 41521, 63804, 83042, 124563, 166084, 249126, 498252, 539773, 1079546, 1619319, 2159092, 3238638, 6477276, 16982089, 33964178, 50946267, 67928356, 101892534, 203785068, 220767157, 441534314, 662301471, 883068628, 1324602942, 2649205884]

約数ペア:

[(1, 2649205884), (2, 1324602942), (3, 883068628), (4, 662301471), (6, 441534314), (12, 220767157), (13, 203785068), (26, 101892534), (39, 67928356), (52, 50946267), (78, 33964178), (156, 16982089), (409, 6477276), (818, 3238638), (1227, 2159092), (1636, 1619319), (2454, 1079546), (4908, 539773), (5317, 498252), (10634, 249126), (15951, 166084), (21268, 124563), (31902, 83042), (41521, 63804)]