2006193808

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{724781}}^1$

素因数の和:724962

約数の個数: 20

約数和(自身を含む): 3909474108

約数和(自身を除く): 1903280300

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 724781, 1449562, 2899124, 5798248, 11596496, 125387113, 250774226, 501548452, 1003096904, 2006193808]

約数ペア:

[(1, 2006193808), (2, 1003096904), (4, 501548452), (8, 250774226), (16, 125387113), (173, 11596496), (346, 5798248), (692, 2899124), (1384, 1449562), (2768, 724781)]