3978889168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{14628269}}^1$

素因数の和:14628294

約数の個数: 20

約数和(自身を含む): 8162574660

約数和(自身を除く): 4183685492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 14628269, 29256538, 58513076, 117026152, 234052304, 248680573, 497361146, 994722292, 1989444584, 3978889168]

約数ペア:

[(1, 3978889168), (2, 1989444584), (4, 994722292), (8, 497361146), (16, 248680573), (17, 234052304), (34, 117026152), (68, 58513076), (136, 29256538), (272, 14628269)]