394051924

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 837184992

約数和(自身を除く): 443133068

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 98, 134, 148, 196, 259, 268, 469, 518, 811, 938, 1036, 1622, 1813, 1876, 2479, 3244, 3283, 3626, 4958, 5677, 6566, 7252, 9916, 11354, 13132, 17353, 22708, 30007, 34706, 39739, 54337, 60014, 69412, 79478, 108674, 120028, 121471, 158956, 210049, 217348, 242942, 380359, 420098, 485884, 760718, 840196, 1470343, 1521436, 2010469, 2662513, 2940686, 4020938, 5325026, 5881372, 8041876, 10650052, 14073283, 28146566, 56293132, 98512981, 197025962, 394051924]

約数ペア:

[(1, 394051924), (2, 197025962), (4, 98512981), (7, 56293132), (14, 28146566), (28, 14073283), (37, 10650052), (49, 8041876), (67, 5881372), (74, 5325026), (98, 4020938), (134, 2940686), (148, 2662513), (196, 2010469), (259, 1521436), (268, 1470343), (469, 840196), (518, 760718), (811, 485884), (938, 420098), (1036, 380359), (1622, 242942), (1813, 217348), (1876, 210049), (2479, 158956), (3244, 121471), (3283, 120028), (3626, 108674), (4958, 79478), (5677, 69412), (6566, 60014), (7252, 54337), (9916, 39739), (11354, 34706), (13132, 30007), (17353, 22708)]