42278839216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139075129}}^1$

素因数の和:139075156

約数の個数: 20

約数和(自身を含む): 86226580600

約数和(自身を除く): 43947741384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139075129, 278150258, 556300516, 1112601032, 2225202064, 2642427451, 5284854902, 10569709804, 21139419608, 42278839216]

約数ペア:

[(1, 42278839216), (2, 21139419608), (4, 10569709804), (8, 5284854902), (16, 2642427451), (19, 2225202064), (38, 1112601032), (76, 556300516), (152, 278150258), (304, 139075129)]