38889485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 49291200

約数和(自身を除く): 10401715

約数列:

[1, 5, 19, 95, 419, 977, 2095, 4885, 7961, 18563, 39805, 92815, 409363, 2046815, 7777897, 38889485]

約数ペア:

[(1, 38889485), (5, 7777897), (19, 2046815), (95, 409363), (419, 92815), (977, 39805), (2095, 18563), (4885, 7961)]