65240642

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 104355900

約数和(自身を除く): 39115258

約数列:

[1, 2, 19, 38, 109, 218, 361, 722, 829, 1658, 2071, 4142, 15751, 31502, 39349, 78698, 90361, 180722, 299269, 598538, 1716859, 3433718, 32620321, 65240642]

約数ペア:

[(1, 65240642), (2, 32620321), (19, 3433718), (38, 1716859), (109, 598538), (218, 299269), (361, 180722), (722, 90361), (829, 78698), (1658, 39349), (2071, 31502), (4142, 15751)]