1971004054

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1\times {\mathrm{3547}}^1$

素因数の和:6207

約数の個数: 16

約数和(自身を含む): 2985642000

約数和(自身を除く): 1014637946

約数列:

[1, 2, 109, 218, 2549, 3547, 5098, 7094, 277841, 386623, 555682, 773246, 9041303, 18082606, 985502027, 1971004054]

約数ペア:

[(1, 1971004054), (2, 985502027), (109, 18082606), (218, 9041303), (2549, 773246), (3547, 555682), (5098, 386623), (7094, 277841)]