12912304

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1259}}^1$

素因数の和:1908

約数の個数: 20

約数和(自身を含む): 25076520

約数和(自身を除く): 12164216

約数列:

[1, 2, 4, 8, 16, 641, 1259, 1282, 2518, 2564, 5036, 5128, 10072, 10256, 20144, 807019, 1614038, 3228076, 6456152, 12912304]

約数ペア:

[(1, 12912304), (2, 6456152), (4, 3228076), (8, 1614038), (16, 807019), (641, 20144), (1259, 10256), (1282, 10072), (2518, 5128), (2564, 5036)]