2918495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 3809280

約数和(自身を除く): 890785

約数列:

[1, 5, 19, 31, 95, 155, 589, 991, 2945, 4955, 18829, 30721, 94145, 153605, 583699, 2918495]

約数ペア:

[(1, 2918495), (5, 583699), (19, 153605), (31, 94145), (95, 30721), (155, 18829), (589, 4955), (991, 2945)]