13261388

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1193}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 26611872

約数和(自身を除く): 13350484

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1193, 1588, 2386, 2779, 4772, 5558, 8351, 11116, 16702, 33404, 473621, 947242, 1894484, 3315347, 6630694, 13261388]

約数ペア:

[(1, 13261388), (2, 6630694), (4, 3315347), (7, 1894484), (14, 947242), (28, 473621), (397, 33404), (794, 16702), (1193, 11116), (1588, 8351), (2386, 5558), (2779, 4772)]