1230721892

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{57737}}^1$

素因数の和:57887

約数の個数: 18

約数和(自身を含む): 2183708898

約数和(自身を除く): 952987006

約数列:

[1, 2, 4, 73, 146, 292, 5329, 10658, 21316, 57737, 115474, 230948, 4214801, 8429602, 16859204, 307680473, 615360946, 1230721892]

約数ペア:

[(1, 1230721892), (2, 615360946), (4, 307680473), (73, 16859204), (146, 8429602), (292, 4214801), (5329, 230948), (10658, 115474), (21316, 57737)]