858368924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 1854504960

約数和(自身を除く): 996136036

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 139, 161, 172, 223, 278, 301, 322, 446, 556, 602, 644, 892, 973, 989, 1204, 1561, 1946, 1978, 3122, 3197, 3892, 3956, 5129, 5977, 6244, 6394, 6923, 9589, 10258, 11954, 12788, 13846, 19178, 20516, 22379, 23908, 27692, 30997, 35903, 38356, 41839, 44758, 61994, 67123, 71806, 83678, 89516, 123988, 134246, 137471, 143612, 167356, 216979, 220547, 268492, 274942, 433958, 441094, 549884, 712931, 867916, 882188, 962297, 1332871, 1425862, 1543829, 1924594, 2665742, 2851724, 3087658, 3849188, 4990517, 5331484, 6175316, 9330097, 9981034, 18660194, 19962068, 30656033, 37320388, 61312066, 122624132, 214592231, 429184462, 858368924]

約数ペア:

[(1, 858368924), (2, 429184462), (4, 214592231), (7, 122624132), (14, 61312066), (23, 37320388), (28, 30656033), (43, 19962068), (46, 18660194), (86, 9981034), (92, 9330097), (139, 6175316), (161, 5331484), (172, 4990517), (223, 3849188), (278, 3087658), (301, 2851724), (322, 2665742), (446, 1924594), (556, 1543829), (602, 1425862), (644, 1332871), (892, 962297), (973, 882188), (989, 867916), (1204, 712931), (1561, 549884), (1946, 441094), (1978, 433958), (3122, 274942), (3197, 268492), (3892, 220547), (3956, 216979), (5129, 167356), (5977, 143612), (6244, 137471), (6394, 134246), (6923, 123988), (9589, 89516), (10258, 83678), (11954, 71806), (12788, 67123), (13846, 61994), (19178, 44758), (20516, 41839), (22379, 38356), (23908, 35903), (27692, 30997)]