2018692795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{2797}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 2934811008

約数和(自身を除く): 916118213

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1213, 2797, 6065, 8491, 13985, 19579, 20621, 42455, 47549, 97895, 103105, 144347, 237745, 332843, 721735, 1664215, 3392761, 16963805, 23749327, 57676937, 118746635, 288384685, 403738559, 2018692795]

約数ペア:

[(1, 2018692795), (5, 403738559), (7, 288384685), (17, 118746635), (35, 57676937), (85, 23749327), (119, 16963805), (595, 3392761), (1213, 1664215), (2797, 721735), (6065, 332843), (8491, 237745), (13985, 144347), (19579, 103105), (20621, 97895), (42455, 47549)]