128826404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{200041}}^1$

素因数の和:200075

約数の個数: 24

約数和(自身を含む): 268856448

約数和(自身を除く): 140030044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 200041, 400082, 800164, 1400287, 2800574, 4600943, 5601148, 9201886, 18403772, 32206601, 64413202, 128826404]

約数ペア:

[(1, 128826404), (2, 64413202), (4, 32206601), (7, 18403772), (14, 9201886), (23, 5601148), (28, 4600943), (46, 2800574), (92, 1400287), (161, 800164), (322, 400082), (644, 200041)]