1640370004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4506511}}^1$

素因数の和:4506535

約数の個数: 24

約数和(自身を含む): 3533105408

約数和(自身を除く): 1892735404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4506511, 9013022, 18026044, 31545577, 58584643, 63091154, 117169286, 126182308, 234338572, 410092501, 820185002, 1640370004]

約数ペア:

[(1, 1640370004), (2, 820185002), (4, 410092501), (7, 234338572), (13, 126182308), (14, 117169286), (26, 63091154), (28, 58584643), (52, 31545577), (91, 18026044), (182, 9013022), (364, 4506511)]