9987432812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11506259}}^1$

素因数の和:11506301

約数の個数: 24

約数和(自身を含む): 20619217920

約数和(自身を除く): 10631785108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 11506259, 23012518, 46025036, 80543813, 161087626, 322175252, 356694029, 713388058, 1426776116, 2496858203, 4993716406, 9987432812]

約数ペア:

[(1, 9987432812), (2, 4993716406), (4, 2496858203), (7, 1426776116), (14, 713388058), (28, 356694029), (31, 322175252), (62, 161087626), (124, 80543813), (217, 46025036), (434, 23012518), (868, 11506259)]