2012952854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{21383}}^1$

素因数の和:21796

約数の個数: 24

約数和(自身を含む): 3327564240

約数和(自身を除く): 1314611386

約数列:

[1, 2, 11, 22, 121, 242, 389, 778, 4279, 8558, 21383, 42766, 47069, 94138, 235213, 470426, 2587343, 5174686, 8317987, 16635974, 91497857, 182995714, 1006476427, 2012952854]

約数ペア:

[(1, 2012952854), (2, 1006476427), (11, 182995714), (22, 91497857), (121, 16635974), (242, 8317987), (389, 5174686), (778, 2587343), (4279, 470426), (8558, 235213), (21383, 94138), (42766, 47069)]