12905512

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{6277}}^1$

素因数の和:6540

約数の個数: 16

約数和(自身を含む): 24295860

約数和(自身を除く): 11390348

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 6277, 12554, 25108, 50216, 1613189, 3226378, 6452756, 12905512]

約数ペア:

[(1, 12905512), (2, 6452756), (4, 3226378), (8, 1613189), (257, 50216), (514, 25108), (1028, 12554), (2056, 6277)]