51378736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169009}}^1$

素因数の和:169036

約数の個数: 20

約数和(自身を含む): 104786200

約数和(自身を除く): 53407464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169009, 338018, 676036, 1352072, 2704144, 3211171, 6422342, 12844684, 25689368, 51378736]

約数ペア:

[(1, 51378736), (2, 25689368), (4, 12844684), (8, 6422342), (16, 3211171), (19, 2704144), (38, 1352072), (76, 676036), (152, 338018), (304, 169009)]