31321966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38861}}^1$

素因数の和:38907

約数の個数: 16

約数和(自身を含む): 52230528

約数和(自身を除く): 20908562

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 38861, 77722, 505193, 1010386, 1204691, 2409382, 15660983, 31321966]

約数ペア:

[(1, 31321966), (2, 15660983), (13, 2409382), (26, 1204691), (31, 1010386), (62, 505193), (403, 77722), (806, 38861)]