40206128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132257}}^1$

素因数の和:132284

約数の個数: 20

約数和(自身を含む): 81999960

約数和(自身を除く): 41793832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132257, 264514, 529028, 1058056, 2116112, 2512883, 5025766, 10051532, 20103064, 40206128]

約数ペア:

[(1, 40206128), (2, 20103064), (4, 10051532), (8, 5025766), (16, 2512883), (19, 2116112), (38, 1058056), (76, 529028), (152, 264514), (304, 132257)]