12886768

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5879}}^1$

素因数の和:6024

約数の個数: 20

約数和(自身を含む): 25154640

約数和(自身を除く): 12267872

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5879, 11758, 23516, 47032, 94064, 805423, 1610846, 3221692, 6443384, 12886768]

約数ペア:

[(1, 12886768), (2, 6443384), (4, 3221692), (8, 1610846), (16, 805423), (137, 94064), (274, 47032), (548, 23516), (1096, 11758), (2192, 5879)]