42731216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2619

約数の個数: 40

約数和(自身を含む): 91285824

約数和(自身を除く): 48554608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 2503, 4268, 5006, 8536, 10012, 17072, 20024, 27533, 40048, 55066, 110132, 220264, 242791, 440528, 485582, 971164, 1942328, 2670701, 3884656, 5341402, 10682804, 21365608, 42731216]

約数ペア:

[(1, 42731216), (2, 21365608), (4, 10682804), (8, 5341402), (11, 3884656), (16, 2670701), (22, 1942328), (44, 971164), (88, 485582), (97, 440528), (176, 242791), (194, 220264), (388, 110132), (776, 55066), (1067, 40048), (1552, 27533), (2134, 20024), (2503, 17072), (4268, 10012), (5006, 8536)]