31322902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17981}}^1$

素因数の和:18063

約数の個数: 16

約数和(自身を含む): 51356592

約数和(自身を除く): 20033690

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 17981, 35962, 233753, 467506, 1204727, 2409454, 15661451, 31322902]

約数ペア:

[(1, 31322902), (2, 15661451), (13, 2409454), (26, 1204727), (67, 467506), (134, 233753), (871, 35962), (1742, 17981)]