31628194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 22924766

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 439, 442, 878, 2119, 2771, 4238, 5542, 5707, 7463, 11414, 14926, 36023, 71557, 72046, 97019, 143114, 194038, 930241, 1216469, 1860482, 2432938, 15814097, 31628194]

約数ペア:

[(1, 31628194), (2, 15814097), (13, 2432938), (17, 1860482), (26, 1216469), (34, 930241), (163, 194038), (221, 143114), (326, 97019), (439, 72046), (442, 71557), (878, 36023), (2119, 14926), (2771, 11414), (4238, 7463), (5542, 5707)]