6638390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 13491360

約数和(自身を除く): 6852970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 2081, 3190, 4162, 10405, 20810, 22891, 45782, 60349, 114455, 120698, 228910, 301745, 603490, 663839, 1327678, 3319195, 6638390]

約数ペア:

[(1, 6638390), (2, 3319195), (5, 1327678), (10, 663839), (11, 603490), (22, 301745), (29, 228910), (55, 120698), (58, 114455), (110, 60349), (145, 45782), (290, 22891), (319, 20810), (638, 10405), (1595, 4162), (2081, 3190)]