127993456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{186037}}^1$

素因数の和:186088

約数の個数: 20

約数和(自身を含む): 253755832

約数和(自身を除く): 125762376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 186037, 372074, 744148, 1488296, 2976592, 7999591, 15999182, 31998364, 63996728, 127993456]

約数ペア:

[(1, 127993456), (2, 63996728), (4, 31998364), (8, 15999182), (16, 7999591), (43, 2976592), (86, 1488296), (172, 744148), (344, 372074), (688, 186037)]