85384784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280871}}^1$

素因数の和:280898

約数の個数: 20

約数和(自身を含む): 174140640

約数和(自身を除く): 88755856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280871, 561742, 1123484, 2246968, 4493936, 5336549, 10673098, 21346196, 42692392, 85384784]

約数ペア:

[(1, 85384784), (2, 42692392), (4, 21346196), (8, 10673098), (16, 5336549), (19, 4493936), (38, 2246968), (76, 1123484), (152, 561742), (304, 280871)]