26884016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21269}}^1$

素因数の和:21356

約数の個数: 20

約数和(自身を含む): 52749600

約数和(自身を除く): 25865584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21269, 42538, 85076, 170152, 340304, 1680251, 3360502, 6721004, 13442008, 26884016]

約数ペア:

[(1, 26884016), (2, 13442008), (4, 6721004), (8, 3360502), (16, 1680251), (79, 340304), (158, 170152), (316, 85076), (632, 42538), (1264, 21269)]