1940428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 3987872

約数和(自身を除く): 2047444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1873, 3746, 7492, 13111, 26222, 52444, 69301, 138602, 277204, 485107, 970214, 1940428]

約数ペア:

[(1, 1940428), (2, 970214), (4, 485107), (7, 277204), (14, 138602), (28, 69301), (37, 52444), (74, 26222), (148, 13111), (259, 7492), (518, 3746), (1036, 1873)]