127580388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{817823}}^1$

素因数の和:817843

約数の個数: 24

約数和(自身を含む): 320587008

約数和(自身を除く): 193006620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 817823, 1635646, 2453469, 3271292, 4906938, 9813876, 10631699, 21263398, 31895097, 42526796, 63790194, 127580388]

約数ペア:

[(1, 127580388), (2, 63790194), (3, 42526796), (4, 31895097), (6, 21263398), (12, 10631699), (13, 9813876), (26, 4906938), (39, 3271292), (52, 2453469), (78, 1635646), (156, 817823)]