55768336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 117039384

約数和(自身を除く): 61271048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1361, 1576, 2561, 2722, 3152, 5122, 5444, 10244, 10888, 17693, 20488, 21776, 35386, 40976, 70772, 141544, 268117, 283088, 536234, 1072468, 2144936, 3485521, 4289872, 6971042, 13942084, 27884168, 55768336]

約数ペア:

[(1, 55768336), (2, 27884168), (4, 13942084), (8, 6971042), (13, 4289872), (16, 3485521), (26, 2144936), (52, 1072468), (104, 536234), (197, 283088), (208, 268117), (394, 141544), (788, 70772), (1361, 40976), (1576, 35386), (2561, 21776), (2722, 20488), (3152, 17693), (5122, 10888), (5444, 10244)]