2004639273007

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5503}}^1\times {\mathrm{19267}}^1$

素因数の和:24887

約数の個数: 32

約数和(自身を含む): 2385724915712

約数和(自身を除く): 381085642705

約数列:

[1, 7, 37, 73, 259, 511, 2701, 5503, 18907, 19267, 38521, 134869, 203611, 401719, 712879, 1406491, 1425277, 2812033, 4990153, 9845437, 14863603, 52040167, 104045221, 106026301, 364281169, 742184107, 3922973137, 7739919973, 27460811959, 54179439811, 286377039001, 2004639273007]

約数ペア:

[(1, 2004639273007), (7, 286377039001), (37, 54179439811), (73, 27460811959), (259, 7739919973), (511, 3922973137), (2701, 742184107), (5503, 364281169), (18907, 106026301), (19267, 104045221), (38521, 52040167), (134869, 14863603), (203611, 9845437), (401719, 4990153), (712879, 2812033), (1406491, 1425277)]