40815952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134263}}^1$

素因数の和:134290

約数の個数: 20

約数和(自身を含む): 83243680

約数和(自身を除く): 42427728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134263, 268526, 537052, 1074104, 2148208, 2550997, 5101994, 10203988, 20407976, 40815952]

約数ペア:

[(1, 40815952), (2, 20407976), (4, 10203988), (8, 5101994), (16, 2550997), (19, 2148208), (38, 1074104), (76, 537052), (152, 268526), (304, 134263)]