42942128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141257}}^1$

素因数の和:141284

約数の個数: 20

約数和(自身を含む): 87579960

約数和(自身を除く): 44637832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141257, 282514, 565028, 1130056, 2260112, 2683883, 5367766, 10735532, 21471064, 42942128]

約数ペア:

[(1, 42942128), (2, 21471064), (4, 10735532), (8, 5367766), (16, 2683883), (19, 2260112), (38, 1130056), (76, 565028), (152, 282514), (304, 141257)]