23278866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 50500800

約数和(自身を除く): 27221934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2003, 3874, 4006, 5811, 6009, 11622, 12018, 26039, 52078, 78117, 156234, 298447, 596894, 895341, 1790682, 3879811, 7759622, 11639433, 23278866]

約数ペア:

[(1, 23278866), (2, 11639433), (3, 7759622), (6, 3879811), (13, 1790682), (26, 895341), (39, 596894), (78, 298447), (149, 156234), (298, 78117), (447, 52078), (894, 26039), (1937, 12018), (2003, 11622), (3874, 6009), (4006, 5811)]