538303922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 880286400

約数和(自身を除く): 341982478

約数列:

[1, 2, 13, 26, 149, 283, 298, 491, 566, 982, 1937, 3679, 3874, 6383, 7358, 12766, 42167, 73159, 84334, 138953, 146318, 277906, 548171, 951067, 1096342, 1806389, 1902134, 3612778, 20703997, 41407994, 269151961, 538303922]

約数ペア:

[(1, 538303922), (2, 269151961), (13, 41407994), (26, 20703997), (149, 3612778), (283, 1902134), (298, 1806389), (491, 1096342), (566, 951067), (982, 548171), (1937, 277906), (3679, 146318), (3874, 138953), (6383, 84334), (7358, 73159), (12766, 42167)]