2789228884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1247419}}^1$

素因数の和:1247479

約数の個数: 24

約数和(自身を含む): 5378875040

約数和(自身を除く): 2589646156

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 1247419, 2494838, 4989676, 16216447, 32432894, 53639017, 64865788, 107278034, 214556068, 697307221, 1394614442, 2789228884]

約数ペア:

[(1, 2789228884), (2, 1394614442), (4, 697307221), (13, 214556068), (26, 107278034), (43, 64865788), (52, 53639017), (86, 32432894), (172, 16216447), (559, 4989676), (1118, 2494838), (2236, 1247419)]