978171596

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{369959}}^1$

素因数の和:370624

約数の個数: 12

約数和(自身を含む): 1714394640

約数和(自身を除く): 736223044

約数列:

[1, 2, 4, 661, 1322, 2644, 369959, 739918, 1479836, 244542899, 489085798, 978171596]

約数ペア:

[(1, 978171596), (2, 489085798), (4, 244542899), (661, 1479836), (1322, 739918), (2644, 369959)]