15760016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22907}}^1$

素因数の和:22958

約数の個数: 20

約数和(自身を含む): 31246512

約数和(自身を除く): 15486496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22907, 45814, 91628, 183256, 366512, 985001, 1970002, 3940004, 7880008, 15760016]

約数ペア:

[(1, 15760016), (2, 7880008), (4, 3940004), (8, 1970002), (16, 985001), (43, 366512), (86, 183256), (172, 91628), (344, 45814), (688, 22907)]