2064986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2071846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 53, 77, 106, 121, 154, 161, 242, 253, 322, 371, 506, 583, 742, 847, 1166, 1219, 1694, 1771, 2438, 2783, 3542, 4081, 5566, 6413, 8162, 8533, 12826, 13409, 17066, 19481, 26818, 38962, 44891, 89782, 93863, 147499, 187726, 294998, 1032493, 2064986]

約数ペア:

[(1, 2064986), (2, 1032493), (7, 294998), (11, 187726), (14, 147499), (22, 93863), (23, 89782), (46, 44891), (53, 38962), (77, 26818), (106, 19481), (121, 17066), (154, 13409), (161, 12826), (242, 8533), (253, 8162), (322, 6413), (371, 5566), (506, 4081), (583, 3542), (742, 2783), (847, 2438), (1166, 1771), (1219, 1694)]