2993744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 6431880

約数和(自身を除く): 3438136

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 389, 481, 592, 778, 962, 1556, 1924, 3112, 3848, 5057, 6224, 7696, 10114, 14393, 20228, 28786, 40456, 57572, 80912, 115144, 187109, 230288, 374218, 748436, 1496872, 2993744]

約数ペア:

[(1, 2993744), (2, 1496872), (4, 748436), (8, 374218), (13, 230288), (16, 187109), (26, 115144), (37, 80912), (52, 57572), (74, 40456), (104, 28786), (148, 20228), (208, 14393), (296, 10114), (389, 7696), (481, 6224), (592, 5057), (778, 3848), (962, 3112), (1556, 1924)]