320021716

素因数分解:

$2^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{13399}}^1$

素因数の和:14263

約数の個数: 24

約数和(自身を含む): 640841600

約数和(自身を除く): 320819884

約数列:

[1, 2, 4, 7, 14, 28, 853, 1706, 3412, 5971, 11942, 13399, 23884, 26798, 53596, 93793, 187586, 375172, 11429347, 22858694, 45717388, 80005429, 160010858, 320021716]

約数ペア:

[(1, 320021716), (2, 160010858), (4, 80005429), (7, 45717388), (14, 22858694), (28, 11429347), (853, 375172), (1706, 187586), (3412, 93793), (5971, 53596), (11942, 26798), (13399, 23884)]