8681456

素因数分解:

$2^4\times 7^1\times {\mathrm{77513}}^1$

素因数の和:77528

約数の個数: 20

約数和(自身を含む): 19223472

約数和(自身を除く): 10542016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 77513, 155026, 310052, 542591, 620104, 1085182, 1240208, 2170364, 4340728, 8681456]

約数ペア:

[(1, 8681456), (2, 4340728), (4, 2170364), (7, 1240208), (8, 1085182), (14, 620104), (16, 542591), (28, 310052), (56, 155026), (112, 77513)]