31807804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49391}}^1$

素因数の和:49425

約数の個数: 24

約数和(自身を含む): 66382848

約数和(自身を除く): 34575044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 49391, 98782, 197564, 345737, 691474, 1135993, 1382948, 2271986, 4543972, 7951951, 15903902, 31807804]

約数ペア:

[(1, 31807804), (2, 15903902), (4, 7951951), (7, 4543972), (14, 2271986), (23, 1382948), (28, 1135993), (46, 691474), (92, 345737), (161, 197564), (322, 98782), (644, 49391)]