428697598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3089}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 768890880

約数和(自身を除く): 340193282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431, 862, 3017, 3089, 6034, 6178, 9913, 19826, 21623, 43246, 69391, 71047, 138782, 142094, 497329, 994658, 1331359, 2662718, 9319513, 18639026, 30621257, 61242514, 214348799, 428697598]

約数ペア:

[(1, 428697598), (2, 214348799), (7, 61242514), (14, 30621257), (23, 18639026), (46, 9319513), (161, 2662718), (322, 1331359), (431, 994658), (862, 497329), (3017, 142094), (3089, 138782), (6034, 71047), (6178, 69391), (9913, 43246), (19826, 21623)]