1978610

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 3580632

約数和(自身を除く): 1602022

約数列:

[1, 2, 5, 10, 241, 482, 821, 1205, 1642, 2410, 4105, 8210, 197861, 395722, 989305, 1978610]

約数ペア:

[(1, 1978610), (2, 989305), (5, 395722), (10, 197861), (241, 8210), (482, 4105), (821, 2410), (1205, 1642)]