2681872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 20

約数和(自身を含む): 5364736

約数和(自身を除く): 2682864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5407, 10814, 21628, 43256, 86512, 167617, 335234, 670468, 1340936, 2681872]

約数ペア:

[(1, 2681872), (2, 1340936), (4, 670468), (8, 335234), (16, 167617), (31, 86512), (62, 43256), (124, 21628), (248, 10814), (496, 5407)]