391023644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8221}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 795626496

約数和(自身を除く): 404602852

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 2068, 2162, 4324, 8221, 11891, 16442, 23782, 32884, 47564, 90431, 180862, 189083, 361724, 378166, 386387, 756332, 772774, 1545548, 2079913, 4159826, 4250257, 8319652, 8500514, 8886901, 17001028, 17773802, 35547604, 97755911, 195511822, 391023644]

約数ペア:

[(1, 391023644), (2, 195511822), (4, 97755911), (11, 35547604), (22, 17773802), (23, 17001028), (44, 8886901), (46, 8500514), (47, 8319652), (92, 4250257), (94, 4159826), (188, 2079913), (253, 1545548), (506, 772774), (517, 756332), (1012, 386387), (1034, 378166), (1081, 361724), (2068, 189083), (2162, 180862), (4324, 90431), (8221, 47564), (11891, 32884), (16442, 23782)]