12781672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{51539}}^1$

素因数の和:51576

約数の個数: 16

約数和(自身を含む): 24739200

約数和(自身を除く): 11957528

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 51539, 103078, 206156, 412312, 1597709, 3195418, 6390836, 12781672]

約数ペア:

[(1, 12781672), (2, 6390836), (4, 3195418), (8, 1597709), (31, 412312), (62, 206156), (124, 103078), (248, 51539)]