39998657412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{745187}}^1$

素因数の和:745278

約数の個数: 96

約数和(自身を含む): 120183920640

約数和(自身を除く): 80185263228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 639, 756, 852, 994, 1278, 1491, 1917, 1988, 2556, 2982, 3834, 4473, 5964, 7668, 8946, 13419, 17892, 26838, 53676, 745187, 1490374, 2235561, 2980748, 4471122, 5216309, 6706683, 8942244, 10432618, 13413366, 15648927, 20120049, 20865236, 26826732, 31297854, 40240098, 46946781, 52908277, 62595708, 80480196, 93893562, 105816554, 140840343, 158724831, 187787124, 211633108, 281680686, 317449662, 370357939, 476174493, 563361372, 634899324, 740715878, 952348986, 1111073817, 1428523479, 1481431756, 1904697972, 2222147634, 2857046958, 3333221451, 4444295268, 5714093916, 6666442902, 9999664353, 13332885804, 19999328706, 39998657412]

約数ペア:

[(1, 39998657412), (2, 19999328706), (3, 13332885804), (4, 9999664353), (6, 6666442902), (7, 5714093916), (9, 4444295268), (12, 3333221451), (14, 2857046958), (18, 2222147634), (21, 1904697972), (27, 1481431756), (28, 1428523479), (36, 1111073817), (42, 952348986), (54, 740715878), (63, 634899324), (71, 563361372), (84, 476174493), (108, 370357939), (126, 317449662), (142, 281680686), (189, 211633108), (213, 187787124), (252, 158724831), (284, 140840343), (378, 105816554), (426, 93893562), (497, 80480196), (639, 62595708), (756, 52908277), (852, 46946781), (994, 40240098), (1278, 31297854), (1491, 26826732), (1917, 20865236), (1988, 20120049), (2556, 15648927), (2982, 13413366), (3834, 10432618), (4473, 8942244), (5964, 6706683), (7668, 5216309), (8946, 4471122), (13419, 2980748), (17892, 2235561), (26838, 1490374), (53676, 745187)]