27740368

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4457}}^1$

素因数の和:4854

約数の個数: 20

約数和(自身を含む): 53897220

約数和(自身を除く): 26156852

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4457, 6224, 8914, 17828, 35656, 71312, 1733773, 3467546, 6935092, 13870184, 27740368]

約数ペア:

[(1, 27740368), (2, 13870184), (4, 6935092), (8, 3467546), (16, 1733773), (389, 71312), (778, 35656), (1556, 17828), (3112, 8914), (4457, 6224)]