56972956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{200609}}^1$

素因数の和:200684

約数の個数: 12

約数和(自身を含む): 101107440

約数和(自身を除く): 44134484

約数列:

[1, 2, 4, 71, 142, 284, 200609, 401218, 802436, 14243239, 28486478, 56972956]

約数ペア:

[(1, 56972956), (2, 28486478), (4, 14243239), (71, 802436), (142, 401218), (284, 200609)]