22005808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 47028240

約数和(自身を除く): 25022432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1289, 1552, 2134, 2578, 4268, 5156, 8536, 10312, 14179, 17072, 20624, 28358, 56716, 113432, 125033, 226864, 250066, 500132, 1000264, 1375363, 2000528, 2750726, 5501452, 11002904, 22005808]

約数ペア:

[(1, 22005808), (2, 11002904), (4, 5501452), (8, 2750726), (11, 2000528), (16, 1375363), (22, 1000264), (44, 500132), (88, 250066), (97, 226864), (176, 125033), (194, 113432), (388, 56716), (776, 28358), (1067, 20624), (1289, 17072), (1552, 14179), (2134, 10312), (2578, 8536), (4268, 5156)]