1628393708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{220889}}^1$

素因数の和:221009

約数の個数: 24

約数和(自身を含む): 3030610800

約数和(自身を除く): 1402217092

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 220889, 441778, 883556, 4196891, 8393782, 16787564, 21426233, 42852466, 85704932, 407098427, 814196854, 1628393708]

約数ペア:

[(1, 1628393708), (2, 814196854), (4, 407098427), (19, 85704932), (38, 42852466), (76, 21426233), (97, 16787564), (194, 8393782), (388, 4196891), (1843, 883556), (3686, 441778), (7372, 220889)]