1330388738

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{683653}}^1$

素因数の和:683801

約数の個数: 16

約数和(自身を含む): 2297077440

約数和(自身を除く): 966688702

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 683653, 1367306, 4785571, 9571142, 95027767, 190055534, 665194369, 1330388738]

約数ペア:

[(1, 1330388738), (2, 665194369), (7, 190055534), (14, 95027767), (139, 9571142), (278, 4785571), (973, 1367306), (1946, 683653)]