89169016

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{20011}}^1$

素因数の和:20574

約数の個数: 16

約数和(自身を含む): 167500440

約数和(自身を除く): 78331424

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 20011, 40022, 80044, 160088, 11146127, 22292254, 44584508, 89169016]

約数ペア:

[(1, 89169016), (2, 44584508), (4, 22292254), (8, 11146127), (557, 160088), (1114, 80044), (2228, 40022), (4456, 20011)]