2155916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 4430496

約数和(自身を除く): 2274580

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2081, 4162, 8324, 14567, 29134, 58268, 76997, 153994, 307988, 538979, 1077958, 2155916]

約数ペア:

[(1, 2155916), (2, 1077958), (4, 538979), (7, 307988), (14, 153994), (28, 76997), (37, 58268), (74, 29134), (148, 14567), (259, 8324), (518, 4162), (1036, 2081)]