1320440188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1\times {\mathrm{8317}}^1$

素因数の和:10429

約数の個数: 24

約数和(自身を含む): 2433846800

約数和(自身を除く): 1113406612

約数列:

[1, 2, 4, 19, 38, 76, 2089, 4178, 8317, 8356, 16634, 33268, 39691, 79382, 158023, 158764, 316046, 632092, 17374213, 34748426, 69496852, 330110047, 660220094, 1320440188]

約数ペア:

[(1, 1320440188), (2, 660220094), (4, 330110047), (19, 69496852), (38, 34748426), (76, 17374213), (2089, 632092), (4178, 316046), (8317, 158764), (8356, 158023), (16634, 79382), (33268, 39691)]