2008404008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{86599}}^1$

素因数の和:86841

約数の個数: 32

約数和(自身を含む): 4073664000

約数和(自身を除く): 2065259992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 11596, 23192, 86599, 173198, 346396, 692792, 1125787, 2251574, 4503148, 9006296, 19311577, 38623154, 77246308, 154492616, 251050501, 502101002, 1004202004, 2008404008]

約数ペア:

[(1, 2008404008), (2, 1004202004), (4, 502101002), (8, 251050501), (13, 154492616), (26, 77246308), (52, 38623154), (104, 19311577), (223, 9006296), (446, 4503148), (892, 2251574), (1784, 1125787), (2899, 692792), (5798, 346396), (11596, 173198), (23192, 86599)]