27955408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134401}}^1$

素因数の和:134422

約数の個数: 20

約数和(自身を含む): 58330468

約数和(自身を除く): 30375060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134401, 268802, 537604, 1075208, 1747213, 2150416, 3494426, 6988852, 13977704, 27955408]

約数ペア:

[(1, 27955408), (2, 13977704), (4, 6988852), (8, 3494426), (13, 2150416), (16, 1747213), (26, 1075208), (52, 537604), (104, 268802), (208, 134401)]