128353628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{24439}}^1$

素因数の和:24557

約数の個数: 24

約数和(自身を含む): 244302240

約数和(自身を除く): 115948612

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 24439, 48878, 97756, 317707, 635414, 1270828, 2468339, 4936678, 9873356, 32088407, 64176814, 128353628]

約数ペア:

[(1, 128353628), (2, 64176814), (4, 32088407), (13, 9873356), (26, 4936678), (52, 2468339), (101, 1270828), (202, 635414), (404, 317707), (1313, 97756), (2626, 48878), (5252, 24439)]