420858442

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{10973}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 640530432

約数和(自身を除く): 219671990

約数列:

[1, 2, 127, 151, 254, 302, 10973, 19177, 21946, 38354, 1393571, 1656923, 2787142, 3313846, 210429221, 420858442]

約数ペア:

[(1, 420858442), (2, 210429221), (127, 3313846), (151, 2787142), (254, 1656923), (302, 1393571), (10973, 38354), (19177, 21946)]