990141326

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{5851}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 1496613888

約数和(自身を除く): 506472562

約数列:

[1, 2, 191, 382, 443, 886, 5851, 11702, 84613, 169226, 1117541, 2235082, 2591993, 5183986, 495070663, 990141326]

約数ペア:

[(1, 990141326), (2, 495070663), (191, 5183986), (382, 2591993), (443, 2235082), (886, 1117541), (5851, 169226), (11702, 84613)]