887462992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{16223}}^1$

素因数の和:16507

約数の個数: 40

約数和(自身を含む): 1858881024

約数和(自身を除く): 971418032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 4208, 6838, 13676, 16223, 27352, 32446, 54704, 64892, 129784, 210899, 259568, 421798, 843596, 1687192, 3374384, 4266649, 8533298, 17066596, 34133192, 55466437, 68266384, 110932874, 221865748, 443731496, 887462992]

約数ペア:

[(1, 887462992), (2, 443731496), (4, 221865748), (8, 110932874), (13, 68266384), (16, 55466437), (26, 34133192), (52, 17066596), (104, 8533298), (208, 4266649), (263, 3374384), (526, 1687192), (1052, 843596), (2104, 421798), (3419, 259568), (4208, 210899), (6838, 129784), (13676, 64892), (16223, 54704), (27352, 32446)]