42408304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139501}}^1$

素因数の和:139528

約数の個数: 20

約数和(自身を含む): 86491240

約数和(自身を除く): 44082936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139501, 279002, 558004, 1116008, 2232016, 2650519, 5301038, 10602076, 21204152, 42408304]

約数ペア:

[(1, 42408304), (2, 21204152), (4, 10602076), (8, 5301038), (16, 2650519), (19, 2232016), (38, 1116008), (76, 558004), (152, 279002), (304, 139501)]