31190072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28685128

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 439, 664, 856, 878, 1756, 3512, 8881, 17762, 35524, 36437, 46973, 71048, 72874, 93946, 145748, 187892, 291496, 375784, 3898759, 7797518, 15595036, 31190072]

約数ペア:

[(1, 31190072), (2, 15595036), (4, 7797518), (8, 3898759), (83, 375784), (107, 291496), (166, 187892), (214, 145748), (332, 93946), (428, 72874), (439, 71048), (664, 46973), (856, 36437), (878, 35524), (1756, 17762), (3512, 8881)]