3921872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7946

約数の個数: 20

約数和(自身を含む): 7844736

約数和(自身を除く): 3922864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 7907, 15814, 31628, 63256, 126512, 245117, 490234, 980468, 1960936, 3921872]

約数ペア:

[(1, 3921872), (2, 1960936), (4, 980468), (8, 490234), (16, 245117), (31, 126512), (62, 63256), (124, 31628), (248, 15814), (496, 7907)]