6665552

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 12972756

約数和(自身を除く): 6307204

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1621, 2056, 3242, 4112, 6484, 12968, 25936, 416597, 833194, 1666388, 3332776, 6665552]

約数ペア:

[(1, 6665552), (2, 3332776), (4, 1666388), (8, 833194), (16, 416597), (257, 25936), (514, 12968), (1028, 6484), (1621, 4112), (2056, 3242)]