12661256

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{2011}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 23781840

約数和(自身を除く): 11120584

約数列:

[1, 2, 4, 8, 787, 1574, 2011, 3148, 4022, 6296, 8044, 16088, 1582657, 3165314, 6330628, 12661256]

約数ペア:

[(1, 12661256), (2, 6330628), (4, 3165314), (8, 1582657), (787, 16088), (1574, 8044), (2011, 6296), (3148, 4022)]