40778728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37059032

約数列:

[1, 2, 4, 8, 131, 167, 233, 262, 334, 466, 524, 668, 932, 1048, 1336, 1864, 21877, 30523, 38911, 43754, 61046, 77822, 87508, 122092, 155644, 175016, 244184, 311288, 5097341, 10194682, 20389364, 40778728]

約数ペア:

[(1, 40778728), (2, 20389364), (4, 10194682), (8, 5097341), (131, 311288), (167, 244184), (233, 175016), (262, 155644), (334, 122092), (466, 87508), (524, 77822), (668, 61046), (932, 43754), (1048, 38911), (1336, 30523), (1864, 21877)]