978171398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{20161}}^1$

素因数の和:21607

約数の個数: 16

約数和(自身を含む): 1554732144

約数和(自身を除く): 576560746

約数列:

[1, 2, 17, 34, 1427, 2854, 20161, 24259, 40322, 48518, 342737, 685474, 28769747, 57539494, 489085699, 978171398]

約数ペア:

[(1, 978171398), (2, 489085699), (17, 57539494), (34, 28769747), (1427, 685474), (2854, 342737), (20161, 48518), (24259, 40322)]