388628848

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{19447}}^1$

素因数の和:20704

約数の個数: 20

約数和(自身を含む): 753610000

約数和(自身を除く): 364981152

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 19447, 19984, 38894, 77788, 155576, 311152, 24289303, 48578606, 97157212, 194314424, 388628848]

約数ペア:

[(1, 388628848), (2, 194314424), (4, 97157212), (8, 48578606), (16, 24289303), (1249, 311152), (2498, 155576), (4996, 77788), (9992, 38894), (19447, 19984)]