56647504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{25471}}^1$

素因数の和:25618

約数の個数: 20

約数和(自身を含む): 110548480

約数和(自身を除く): 53900976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 25471, 50942, 101884, 203768, 407536, 3540469, 7080938, 14161876, 28323752, 56647504]

約数ペア:

[(1, 56647504), (2, 28323752), (4, 14161876), (8, 7080938), (16, 3540469), (139, 407536), (278, 203768), (556, 101884), (1112, 50942), (2224, 25471)]