428389.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2129}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 81383040

約数和(自身を除く): 45884094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2129, 2382, 2779, 4258, 5558, 6387, 8337, 12774, 14903, 16674, 29806, 44709, 89418, 845213, 1690426, 2535639, 5071278, 5916491, 11832982, 17749473, 35498946]

約数ペア:

[(1, 35498946), (2, 17749473), (3, 11832982), (6, 5916491), (7, 5071278), (14, 2535639), (21, 1690426), (42, 845213), (397, 89418), (794, 44709), (1191, 29806), (2129, 16674), (2382, 14903), (2779, 12774), (4258, 8337), (5558, 6387)]