38916985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{863}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 48522240

約数和(自身を除く): 9605255

約数列:

[1, 5, 29, 145, 311, 863, 1555, 4315, 9019, 25027, 45095, 125135, 268393, 1341965, 7783397, 38916985]

約数ペア:

[(1, 38916985), (5, 7783397), (29, 1341965), (145, 268393), (311, 125135), (863, 45095), (1555, 25027), (4315, 9019)]