2560748

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 4681152

約数和(自身を除く): 2120404

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 257, 514, 1028, 2491, 4982, 9964, 12079, 13621, 24158, 27242, 48316, 54484, 640187, 1280374, 2560748]

約数ペア:

[(1, 2560748), (2, 1280374), (4, 640187), (47, 54484), (53, 48316), (94, 27242), (106, 24158), (188, 13621), (212, 12079), (257, 9964), (514, 4982), (1028, 2491)]