1291265924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6599}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 2514758400

約数和(自身を除く): 1223492476

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 284, 689, 923, 1378, 1846, 2756, 3692, 3763, 6599, 7526, 13198, 15052, 26396, 48919, 85787, 97838, 171574, 195676, 343148, 349747, 468529, 699494, 937058, 1398988, 1874116, 4546711, 6090877, 9093422, 12181754, 18186844, 24363508, 24832037, 49664074, 99328148, 322816481, 645632962, 1291265924]

約数ペア:

[(1, 1291265924), (2, 645632962), (4, 322816481), (13, 99328148), (26, 49664074), (52, 24832037), (53, 24363508), (71, 18186844), (106, 12181754), (142, 9093422), (212, 6090877), (284, 4546711), (689, 1874116), (923, 1398988), (1378, 937058), (1846, 699494), (2756, 468529), (3692, 349747), (3763, 343148), (6599, 195676), (7526, 171574), (13198, 97838), (15052, 85787), (26396, 48919)]