16239818

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 12718006

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 293, 518, 586, 749, 1498, 2051, 3959, 4102, 7918, 10841, 21682, 27713, 31351, 55426, 62702, 75887, 151774, 219457, 438914, 1159987, 2319974, 8119909, 16239818]

約数ペア:

[(1, 16239818), (2, 8119909), (7, 2319974), (14, 1159987), (37, 438914), (74, 219457), (107, 151774), (214, 75887), (259, 62702), (293, 55426), (518, 31351), (586, 27713), (749, 21682), (1498, 10841), (2051, 7918), (3959, 4102)]