3942985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 4976640

約数和(自身を除く): 1033655

約数列:

[1, 5, 29, 71, 145, 355, 383, 1915, 2059, 10295, 11107, 27193, 55535, 135965, 788597, 3942985]

約数ペア:

[(1, 3942985), (5, 788597), (29, 135965), (71, 55535), (145, 27193), (355, 11107), (383, 10295), (1915, 2059)]