2091581758

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{42943}}^1$

素因数の和:43037

約数の個数: 32

約数和(自身を含む): 3710361600

約数和(自身を除く): 1618779842

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 3479, 6958, 24353, 42943, 48706, 85886, 300601, 601202, 2104207, 3048953, 4208414, 6097906, 14729449, 21342671, 29458898, 42685342, 149398697, 298797394, 1045790879, 2091581758]

約数ペア:

[(1, 2091581758), (2, 1045790879), (7, 298797394), (14, 149398697), (49, 42685342), (71, 29458898), (98, 21342671), (142, 14729449), (343, 6097906), (497, 4208414), (686, 3048953), (994, 2104207), (3479, 601202), (6958, 300601), (24353, 85886), (42943, 48706)]