1330353818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{136223}}^1$

素因数の和:136501

約数の個数: 16

約数和(自身を含む): 2108747520

約数和(自身を除く): 778393702

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 136223, 272446, 2588237, 5176474, 35009311, 70018622, 665176909, 1330353818]

約数ペア:

[(1, 1330353818), (2, 665176909), (19, 70018622), (38, 35009311), (257, 5176474), (514, 2588237), (4883, 272446), (9766, 136223)]