99998390

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{22573}}^1$

素因数の和:23023

約数の個数: 16

約数和(自身を含む): 180411408

約数和(自身を除く): 80413018

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 22573, 45146, 112865, 225730, 9999839, 19999678, 49999195, 99998390]

約数ペア:

[(1, 99998390), (2, 49999195), (5, 19999678), (10, 9999839), (443, 225730), (886, 112865), (2215, 45146), (4430, 22573)]