8001554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{907}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 13140576

約数和(自身を除く): 5139022

約数列:

[1, 2, 11, 22, 401, 802, 907, 1814, 4411, 8822, 9977, 19954, 363707, 727414, 4000777, 8001554]

約数ペア:

[(1, 8001554), (2, 4000777), (11, 727414), (22, 363707), (401, 19954), (802, 9977), (907, 8822), (1814, 4411)]