42388112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203789}}^1$

素因数の和:203810

約数の個数: 20

約数和(自身を含む): 88444860

約数和(自身を除く): 46056748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203789, 407578, 815156, 1630312, 2649257, 3260624, 5298514, 10597028, 21194056, 42388112]

約数ペア:

[(1, 42388112), (2, 21194056), (4, 10597028), (8, 5298514), (13, 3260624), (16, 2649257), (26, 1630312), (52, 815156), (104, 407578), (208, 203789)]