978730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 1781640

約数和(自身を除く): 802910

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1009, 2018, 5045, 10090, 97873, 195746, 489365, 978730]

約数ペア:

[(1, 978730), (2, 489365), (5, 195746), (10, 97873), (97, 10090), (194, 5045), (485, 2018), (970, 1009)]