1289229986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3447139}}^1$

素因数の和:3447169

約数の個数: 16

約数和(自身を含む): 2233746720

約数和(自身を除く): 944516734

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 3447139, 6894278, 37918529, 58601363, 75837058, 117202726, 644614993, 1289229986]

約数ペア:

[(1, 1289229986), (2, 644614993), (11, 117202726), (17, 75837058), (22, 58601363), (34, 37918529), (187, 6894278), (374, 3447139)]