4785438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 11433744

約数和(自身を除く): 6648306

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 397, 574, 794, 861, 1191, 1722, 2009, 2382, 2779, 4018, 5558, 6027, 8337, 12054, 16277, 16674, 19453, 32554, 38906, 48831, 58359, 97662, 113939, 116718, 227878, 341817, 683634, 797573, 1595146, 2392719, 4785438]

約数ペア:

[(1, 4785438), (2, 2392719), (3, 1595146), (6, 797573), (7, 683634), (14, 341817), (21, 227878), (41, 116718), (42, 113939), (49, 97662), (82, 58359), (98, 48831), (123, 38906), (147, 32554), (246, 19453), (287, 16674), (294, 16277), (397, 12054), (574, 8337), (794, 6027), (861, 5558), (1191, 4018), (1722, 2779), (2009, 2382)]