21314304004

素因数分解:

$2^2\times 7^3\times {\mathrm{15535207}}^1$

素因数の和:15535232

約数の個数: 24

約数和(自身を含む): 43498582400

約数和(自身を除く): 22184278396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 15535207, 31070414, 62140828, 108746449, 217492898, 434985796, 761225143, 1522450286, 3044900572, 5328576001, 10657152002, 21314304004]

約数ペア:

[(1, 21314304004), (2, 10657152002), (4, 5328576001), (7, 3044900572), (14, 1522450286), (28, 761225143), (49, 434985796), (98, 217492898), (196, 108746449), (343, 62140828), (686, 31070414), (1372, 15535207)]