51790352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170363}}^1$

素因数の和:170390

約数の個数: 20

約数和(自身を含む): 105625680

約数和(自身を除く): 53835328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170363, 340726, 681452, 1362904, 2725808, 3236897, 6473794, 12947588, 25895176, 51790352]

約数ペア:

[(1, 51790352), (2, 25895176), (4, 12947588), (8, 6473794), (16, 3236897), (19, 2725808), (38, 1362904), (76, 681452), (152, 340726), (304, 170363)]