380553668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{63131}}^1$

素因数の和:63283

約数の個数: 24

約数和(自身を含む): 731826144

約数和(自身を除く): 351272476

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 63131, 126262, 252524, 694441, 1388882, 2777764, 8648947, 17297894, 34595788, 95138417, 190276834, 380553668]

約数ペア:

[(1, 380553668), (2, 190276834), (4, 95138417), (11, 34595788), (22, 17297894), (44, 8648947), (137, 2777764), (274, 1388882), (548, 694441), (1507, 252524), (3014, 126262), (6028, 63131)]