391569113426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{20219411}}^1$

素因数の和:20219857

約数の個数: 16

約数和(自身を含む): 614346614208

約数和(自身を除く): 222777500782

約数列:

[1, 2, 23, 46, 421, 842, 9683, 19366, 20219411, 40438822, 465046453, 930092906, 8512372031, 17024744062, 195784556713, 391569113426]

約数ペア:

[(1, 391569113426), (2, 195784556713), (23, 17024744062), (46, 8512372031), (421, 930092906), (842, 465046453), (9683, 40438822), (19366, 20219411)]