31959088

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4105

約数の個数: 40

約数和(自身を含む): 71781120

約数和(自身を除く): 39822032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 4019, 7952, 8038, 16076, 28133, 32152, 56266, 64304, 112532, 225064, 285349, 450128, 570698, 1141396, 1997443, 2282792, 3994886, 4565584, 7989772, 15979544, 31959088]

約数ペア:

[(1, 31959088), (2, 15979544), (4, 7989772), (7, 4565584), (8, 3994886), (14, 2282792), (16, 1997443), (28, 1141396), (56, 570698), (71, 450128), (112, 285349), (142, 225064), (284, 112532), (497, 64304), (568, 56266), (994, 32152), (1136, 28133), (1988, 16076), (3976, 8038), (4019, 7952)]