2581229566

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 4023613440

約数和(自身を除く): 1442383874

約数列:

[1, 2, 47, 71, 94, 142, 439, 878, 881, 1762, 3337, 6674, 20633, 31169, 41266, 41407, 62338, 62551, 82814, 125102, 386759, 773518, 1464943, 2929886, 2939897, 5879794, 18177673, 27459889, 36355346, 54919778, 1290614783, 2581229566]

約数ペア:

[(1, 2581229566), (2, 1290614783), (47, 54919778), (71, 36355346), (94, 27459889), (142, 18177673), (439, 5879794), (878, 2939897), (881, 2929886), (1762, 1464943), (3337, 773518), (6674, 386759), (20633, 125102), (31169, 82814), (41266, 62551), (41407, 62338)]