644654074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{7103}}^1$

素因数の和:9101

約数の個数: 16

約数和(自身を含む): 1009677312

約数和(自身を除く): 365023238

約数列:

[1, 2, 23, 46, 1973, 3946, 7103, 14206, 45379, 90758, 163369, 326738, 14014219, 28028438, 322327037, 644654074]

約数ペア:

[(1, 644654074), (2, 322327037), (23, 28028438), (46, 14014219), (1973, 326738), (3946, 163369), (7103, 90758), (14206, 45379)]