689063362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{21017}}^1$

素因数の和:21142

約数の個数: 24

約数和(自身を含む): 1130810436

約数和(自身を除く): 441747074

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 16393, 21017, 32786, 42034, 273221, 546442, 2038649, 3551873, 4077298, 7103746, 26502437, 53004874, 344531681, 689063362]

約数ペア:

[(1, 689063362), (2, 344531681), (13, 53004874), (26, 26502437), (97, 7103746), (169, 4077298), (194, 3551873), (338, 2038649), (1261, 546442), (2522, 273221), (16393, 42034), (21017, 32786)]