85417616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280979}}^1$

素因数の和:281006

約数の個数: 20

約数和(自身を含む): 174207600

約数和(自身を除く): 88789984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280979, 561958, 1123916, 2247832, 4495664, 5338601, 10677202, 21354404, 42708808, 85417616]

約数ペア:

[(1, 85417616), (2, 42708808), (4, 21354404), (8, 10677202), (16, 5338601), (19, 4495664), (38, 2247832), (76, 1123916), (152, 561958), (304, 280979)]