128819074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{4507}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 199938816

約数和(自身を除く): 71119742

約数列:

[1, 2, 31, 62, 461, 922, 4507, 9014, 14291, 28582, 139717, 279434, 2077727, 4155454, 64409537, 128819074]

約数ペア:

[(1, 128819074), (2, 64409537), (31, 4155454), (62, 2077727), (461, 279434), (922, 139717), (4507, 28582), (9014, 14291)]