40448012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19559}}^1$

素因数の和:19621

約数の個数: 24

約数和(自身を含む): 78865920

約数和(自身を除く): 38417908

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 19559, 39118, 78236, 215149, 430298, 860596, 919273, 1838546, 3677092, 10112003, 20224006, 40448012]

約数ペア:

[(1, 40448012), (2, 20224006), (4, 10112003), (11, 3677092), (22, 1838546), (44, 919273), (47, 860596), (94, 430298), (188, 215149), (517, 78236), (1034, 39118), (2068, 19559)]