405213242

素因数分解:

$2^1\times 7^2\times {\mathrm{4134829}}^1$

素因数の和:4134845

約数の個数: 12

約数和(自身を含む): 707055930

約数和(自身を除く): 301842688

約数列:

[1, 2, 7, 14, 49, 98, 4134829, 8269658, 28943803, 57887606, 202606621, 405213242]

約数ペア:

[(1, 405213242), (2, 202606621), (7, 57887606), (14, 28943803), (49, 8269658), (98, 4134829)]