289789478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{248533}}^1$

素因数の和:248599

約数の個数: 16

約数和(自身を含む): 483150096

約数和(自身を除く): 193360618

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 248533, 497066, 2733863, 5467726, 13172249, 26344498, 144894739, 289789478]

約数ペア:

[(1, 289789478), (2, 144894739), (11, 26344498), (22, 13172249), (53, 5467726), (106, 2733863), (583, 497066), (1166, 248533)]