1288674818

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1\times {\mathrm{4801}}^1$

素因数の和:6209

約数の個数: 16

約数和(自身を含む): 1953684096

約数和(自身を除く): 665009278

約数列:

[1, 2, 103, 206, 1303, 2606, 4801, 9602, 134209, 268418, 494503, 989006, 6255703, 12511406, 644337409, 1288674818]

約数ペア:

[(1, 1288674818), (2, 644337409), (103, 12511406), (206, 6255703), (1303, 989006), (2606, 494503), (4801, 268418), (9602, 134209)]