260028136

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{321817}}^1$

素因数の和:321924

約数の個数: 16

約数和(自身を含む): 492381540

約数和(自身を除く): 232353404

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 321817, 643634, 1287268, 2574536, 32503517, 65007034, 130014068, 260028136]

約数ペア:

[(1, 260028136), (2, 130014068), (4, 65007034), (8, 32503517), (101, 2574536), (202, 1287268), (404, 643634), (808, 321817)]