4209412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 7847840

約数和(自身を除く): 3638428

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 571, 1142, 1843, 2284, 3686, 7372, 10849, 21698, 43396, 55387, 110774, 221548, 1052353, 2104706, 4209412]

約数ペア:

[(1, 4209412), (2, 2104706), (4, 1052353), (19, 221548), (38, 110774), (76, 55387), (97, 43396), (194, 21698), (388, 10849), (571, 7372), (1142, 3686), (1843, 2284)]