1840663376

素因数分解:

$2^4\times {\mathrm{7963}}^1\times {\mathrm{14447}}^1$

素因数の和:22418

約数の個数: 20

約数和(自身を含む): 3566980032

約数和(自身を除く): 1726316656

約数列:

[1, 2, 4, 8, 16, 7963, 14447, 15926, 28894, 31852, 57788, 63704, 115576, 127408, 231152, 115041461, 230082922, 460165844, 920331688, 1840663376]

約数ペア:

[(1, 1840663376), (2, 920331688), (4, 460165844), (8, 230082922), (16, 115041461), (7963, 231152), (14447, 127408), (15926, 115576), (28894, 63704), (31852, 57788)]