128794028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{55229}}^1$

素因数の和:55297

約数の個数: 24

約数和(自身を含む): 250523280

約数和(自身を除く): 121729252

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 55229, 110458, 220916, 607519, 1215038, 2430076, 2927137, 5854274, 11708548, 32198507, 64397014, 128794028]

約数ペア:

[(1, 128794028), (2, 64397014), (4, 32198507), (11, 11708548), (22, 5854274), (44, 2927137), (53, 2430076), (106, 1215038), (212, 607519), (583, 220916), (1166, 110458), (2332, 55229)]