51890672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 106719360

約数和(自身を除く): 54828688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1303, 2096, 2489, 2606, 4978, 5212, 9956, 10424, 19912, 20848, 24757, 39824, 49514, 99028, 170693, 198056, 341386, 396112, 682772, 1365544, 2731088, 3243167, 6486334, 12972668, 25945336, 51890672]

約数ペア:

[(1, 51890672), (2, 25945336), (4, 12972668), (8, 6486334), (16, 3243167), (19, 2731088), (38, 1365544), (76, 682772), (131, 396112), (152, 341386), (262, 198056), (304, 170693), (524, 99028), (1048, 49514), (1303, 39824), (2096, 24757), (2489, 20848), (2606, 19912), (4978, 10424), (5212, 9956)]