7280990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38321}}^1$

素因数の和:38347

約数の個数: 16

約数和(自身を含む): 13795920

約数和(自身を除く): 6514930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 38321, 76642, 191605, 383210, 728099, 1456198, 3640495, 7280990]

約数ペア:

[(1, 7280990), (2, 3640495), (5, 1456198), (10, 728099), (19, 383210), (38, 191605), (95, 76642), (190, 38321)]