2079883408

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{417983}}^1$

素因数の和:418302

約数の個数: 20

約数和(自身を含む): 4042741248

約数和(自身を除く): 1962857840

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 417983, 835966, 1671932, 3343864, 6687728, 129992713, 259985426, 519970852, 1039941704, 2079883408]

約数ペア:

[(1, 2079883408), (2, 1039941704), (4, 519970852), (8, 259985426), (16, 129992713), (311, 6687728), (622, 3343864), (1244, 1671932), (2488, 835966), (4976, 417983)]