639072204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{100673}}^1$

素因数の和:100726

約数の個数: 36

約数和(自身を含む): 1558836216

約数和(自身を除く): 919764012

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 100673, 201346, 302019, 402692, 604038, 1208076, 2315479, 4630958, 6946437, 9261916, 13892874, 27785748, 53256017, 106512034, 159768051, 213024068, 319536102, 639072204]

約数ペア:

[(1, 639072204), (2, 319536102), (3, 213024068), (4, 159768051), (6, 106512034), (12, 53256017), (23, 27785748), (46, 13892874), (69, 9261916), (92, 6946437), (138, 4630958), (276, 2315479), (529, 1208076), (1058, 604038), (1587, 402692), (2116, 302019), (3174, 201346), (6348, 100673)]