168397784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1238219}}^1$

素因数の和:1238242

約数の個数: 16

約数和(自身を含む): 334319400

約数和(自身を除く): 165921616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1238219, 2476438, 4952876, 9905752, 21049723, 42099446, 84198892, 168397784]

約数ペア:

[(1, 168397784), (2, 84198892), (4, 42099446), (8, 21049723), (17, 9905752), (34, 4952876), (68, 2476438), (136, 1238219)]