40842362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 30005638

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 491, 982, 2189, 3781, 4378, 5401, 7562, 9329, 10802, 18658, 41591, 83182, 97709, 102619, 195418, 205238, 1074799, 1856471, 2149598, 3712942, 20421181, 40842362]

約数ペア:

[(1, 40842362), (2, 20421181), (11, 3712942), (19, 2149598), (22, 1856471), (38, 1074799), (199, 205238), (209, 195418), (398, 102619), (418, 97709), (491, 83182), (982, 41591), (2189, 18658), (3781, 10802), (4378, 9329), (5401, 7562)]