2080786678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{853481}}^1$

素因数の和:853559

約数の個数: 16

約数和(自身を含む): 3318338016

約数和(自身を除く): 1237551338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 853481, 1706962, 19630063, 39260126, 45234493, 90468986, 1040393339, 2080786678]

約数ペア:

[(1, 2080786678), (2, 1040393339), (23, 90468986), (46, 45234493), (53, 39260126), (106, 19630063), (1219, 1706962), (2438, 853481)]