21134152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{203213}}^1$

素因数の和:203232

約数の個数: 16

約数和(自身を含む): 42674940

約数和(自身を除く): 21540788

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 203213, 406426, 812852, 1625704, 2641769, 5283538, 10567076, 21134152]

約数ペア:

[(1, 21134152), (2, 10567076), (4, 5283538), (8, 2641769), (13, 1625704), (26, 812852), (52, 406426), (104, 203213)]