12681452

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 25724160

約数和(自身を除く): 13042708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 6379, 12758, 25516, 44653, 89306, 178612, 452909, 905818, 1811636, 3170363, 6340726, 12681452]

約数ペア:

[(1, 12681452), (2, 6340726), (4, 3170363), (7, 1811636), (14, 905818), (28, 452909), (71, 178612), (142, 89306), (284, 44653), (497, 25516), (994, 12758), (1988, 6379)]