112345168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{540121}}^1$

素因数の和:540142

約数の個数: 20

約数和(自身を含む): 234412948

約数和(自身を除く): 122067780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 540121, 1080242, 2160484, 4320968, 7021573, 8641936, 14043146, 28086292, 56172584, 112345168]

約数ペア:

[(1, 112345168), (2, 56172584), (4, 28086292), (8, 14043146), (13, 8641936), (16, 7021573), (26, 4320968), (52, 2160484), (104, 1080242), (208, 540121)]