138854672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{788947}}^1$

素因数の和:788966

約数の個数: 20

約数和(自身を含む): 293488656

約数和(自身を除く): 154633984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 788947, 1577894, 3155788, 6311576, 8678417, 12623152, 17356834, 34713668, 69427336, 138854672]

約数ペア:

[(1, 138854672), (2, 69427336), (4, 34713668), (8, 17356834), (11, 12623152), (16, 8678417), (22, 6311576), (44, 3155788), (88, 1577894), (176, 788947)]