7770164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{5381}}^1$

素因数の和:5423

約数の個数: 18

約数和(自身を含む): 14353794

約数和(自身を除く): 6583630

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 5381, 10762, 21524, 102239, 204478, 408956, 1942541, 3885082, 7770164]

約数ペア:

[(1, 7770164), (2, 3885082), (4, 1942541), (19, 408956), (38, 204478), (76, 102239), (361, 21524), (722, 10762), (1444, 5381)]