338906971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20479}}^1$

素因数の和:20578

約数の個数: 16

約数和(自身を含む): 389939200

約数和(自身を除く): 51032229

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 20479, 266227, 389101, 1372093, 5058313, 17837209, 26069767, 338906971]

約数ペア:

[(1, 338906971), (13, 26069767), (19, 17837209), (67, 5058313), (247, 1372093), (871, 389101), (1273, 266227), (16549, 20479)]