51164264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 101352000

約数和(自身を除く): 50187736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 823, 1636, 1646, 3272, 3292, 6584, 7771, 15542, 15637, 31084, 31274, 62168, 62548, 125096, 336607, 673214, 1346428, 2692856, 6395533, 12791066, 25582132, 51164264]

約数ペア:

[(1, 51164264), (2, 25582132), (4, 12791066), (8, 6395533), (19, 2692856), (38, 1346428), (76, 673214), (152, 336607), (409, 125096), (818, 62548), (823, 62168), (1636, 31274), (1646, 31084), (3272, 15637), (3292, 15542), (6584, 7771)]