1900408

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 3591000

約数和(自身を除く): 1690592

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1709, 3418, 6836, 13672, 237551, 475102, 950204, 1900408]

約数ペア:

[(1, 1900408), (2, 950204), (4, 475102), (8, 237551), (139, 13672), (278, 6836), (556, 3418), (1112, 1709)]