405548618

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 638316288

約数和(自身を除く): 232767670

約数列:

[1, 2, 47, 61, 94, 107, 122, 214, 661, 1322, 2867, 5029, 5734, 6527, 10058, 13054, 31067, 40321, 62134, 70727, 80642, 141454, 306769, 613538, 1895087, 3324169, 3790174, 4314347, 6648338, 8628694, 202774309, 405548618]

約数ペア:

[(1, 405548618), (2, 202774309), (47, 8628694), (61, 6648338), (94, 4314347), (107, 3790174), (122, 3324169), (214, 1895087), (661, 613538), (1322, 306769), (2867, 141454), (5029, 80642), (5734, 70727), (6527, 62134), (10058, 40321), (13054, 31067)]