620199404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{299903}}^1$

素因数の和:299965

約数の個数: 24

約数和(自身を含む): 1209212928

約数和(自身を除く): 589013524

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 299903, 599806, 1199612, 3298933, 6597866, 13195732, 14095441, 28190882, 56381764, 155049851, 310099702, 620199404]

約数ペア:

[(1, 620199404), (2, 310099702), (4, 155049851), (11, 56381764), (22, 28190882), (44, 14095441), (47, 13195732), (94, 6597866), (188, 3298933), (517, 1199612), (1034, 599806), (2068, 299903)]