1288402448

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{904777}}^1$

素因数の和:904874

約数の個数: 20

約数和(自身を含む): 2524330620

約数和(自身を除く): 1235928172

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 904777, 1809554, 3619108, 7238216, 14476432, 80525153, 161050306, 322100612, 644201224, 1288402448]

約数ペア:

[(1, 1288402448), (2, 644201224), (4, 322100612), (8, 161050306), (16, 80525153), (89, 14476432), (178, 7238216), (356, 3619108), (712, 1809554), (1424, 904777)]