514556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1161216

約数和(自身を除く): 646660

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 47, 68, 92, 94, 119, 161, 188, 238, 322, 329, 391, 476, 644, 658, 782, 799, 1081, 1316, 1564, 1598, 2162, 2737, 3196, 4324, 5474, 5593, 7567, 10948, 11186, 15134, 18377, 22372, 30268, 36754, 73508, 128639, 257278, 514556]

約数ペア:

[(1, 514556), (2, 257278), (4, 128639), (7, 73508), (14, 36754), (17, 30268), (23, 22372), (28, 18377), (34, 15134), (46, 11186), (47, 10948), (68, 7567), (92, 5593), (94, 5474), (119, 4324), (161, 3196), (188, 2737), (238, 2162), (322, 1598), (329, 1564), (391, 1316), (476, 1081), (644, 799), (658, 782)]