56981804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{117731}}^1$

素因数の和:117757

約数の個数: 18

約数和(自身を含む): 109608492

約数和(自身を除く): 52626688

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 117731, 235462, 470924, 1295041, 2590082, 5180164, 14245451, 28490902, 56981804]

約数ペア:

[(1, 56981804), (2, 28490902), (4, 14245451), (11, 5180164), (22, 2590082), (44, 1295041), (121, 470924), (242, 235462), (484, 117731)]