2521806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 5832960

約数和(自身を除く): 3311154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 619, 679, 1238, 1358, 1857, 2037, 3714, 4074, 4333, 8666, 12999, 25998, 60043, 120086, 180129, 360258, 420301, 840602, 1260903, 2521806]

約数ペア:

[(1, 2521806), (2, 1260903), (3, 840602), (6, 420301), (7, 360258), (14, 180129), (21, 120086), (42, 60043), (97, 25998), (194, 12999), (291, 8666), (582, 4333), (619, 4074), (679, 3714), (1238, 2037), (1358, 1857)]