620450138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{15319}}^1$

素因数の和:15602

約数の個数: 32

約数和(自身を含む): 1164810240

約数和(自身を除く): 544360102

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 526, 1841, 2893, 3682, 5786, 15319, 20251, 30638, 40502, 107233, 168509, 214466, 337018, 1179563, 2359126, 4028897, 8057794, 28202279, 44317867, 56404558, 88635734, 310225069, 620450138]

約数ペア:

[(1, 620450138), (2, 310225069), (7, 88635734), (11, 56404558), (14, 44317867), (22, 28202279), (77, 8057794), (154, 4028897), (263, 2359126), (526, 1179563), (1841, 337018), (2893, 214466), (3682, 168509), (5786, 107233), (15319, 40502), (20251, 30638)]