39860848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 80441280

約数和(自身を除く): 40580432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 271, 317, 464, 542, 634, 1084, 1268, 2168, 2536, 4336, 5072, 7859, 9193, 15718, 18386, 31436, 36772, 62872, 73544, 85907, 125744, 147088, 171814, 343628, 687256, 1374512, 2491303, 4982606, 9965212, 19930424, 39860848]

約数ペア:

[(1, 39860848), (2, 19930424), (4, 9965212), (8, 4982606), (16, 2491303), (29, 1374512), (58, 687256), (116, 343628), (232, 171814), (271, 147088), (317, 125744), (464, 85907), (542, 73544), (634, 62872), (1084, 36772), (1268, 31436), (2168, 18386), (2536, 15718), (4336, 9193), (5072, 7859)]