289301036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{39761}}^1$

素因数の和:39889

約数の個数: 24

約数和(自身を含む): 541081296

約数和(自身を除く): 251780260

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 39761, 79522, 159044, 675937, 1351874, 2703748, 4254427, 8508854, 17017708, 72325259, 144650518, 289301036]

約数ペア:

[(1, 289301036), (2, 144650518), (4, 72325259), (17, 17017708), (34, 8508854), (68, 4254427), (107, 2703748), (214, 1351874), (428, 675937), (1819, 159044), (3638, 79522), (7276, 39761)]