1285284412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{12979}}^1$

素因数の和:14305

約数の個数: 24

約数和(自身を含む): 2369628800

約数和(自身を除く): 1084344388

約数列:

[1, 2, 4, 19, 38, 76, 1303, 2606, 5212, 12979, 24757, 25958, 49514, 51916, 99028, 246601, 493202, 986404, 16911637, 33823274, 67646548, 321321103, 642642206, 1285284412]

約数ペア:

[(1, 1285284412), (2, 642642206), (4, 321321103), (19, 67646548), (38, 33823274), (76, 16911637), (1303, 986404), (2606, 493202), (5212, 246601), (12979, 99028), (24757, 51916), (25958, 49514)]