12904970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 25501392

約数和(自身を除く): 12596422

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1873, 3445, 3746, 6890, 9365, 18730, 24349, 48698, 99269, 121745, 198538, 243490, 496345, 992690, 1290497, 2580994, 6452485, 12904970]

約数ペア:

[(1, 12904970), (2, 6452485), (5, 2580994), (10, 1290497), (13, 992690), (26, 496345), (53, 243490), (65, 198538), (106, 121745), (130, 99269), (265, 48698), (530, 24349), (689, 18730), (1378, 9365), (1873, 6890), (3445, 3746)]