980716976

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{218131}}^1$

素因数の和:218420

約数の個数: 20

約数和(自身を含む): 1906909944

約数和(自身を除く): 926192968

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 218131, 436262, 872524, 1745048, 3490096, 61294811, 122589622, 245179244, 490358488, 980716976]

約数ペア:

[(1, 980716976), (2, 490358488), (4, 245179244), (8, 122589622), (16, 61294811), (281, 3490096), (562, 1745048), (1124, 872524), (2248, 436262), (4496, 218131)]