1989302

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 3545856

約数和(自身を除く): 1556554

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 383, 742, 766, 2597, 2681, 5194, 5362, 18767, 20299, 37534, 40598, 142093, 284186, 994651, 1989302]

約数ペア:

[(1, 1989302), (2, 994651), (7, 284186), (14, 142093), (49, 40598), (53, 37534), (98, 20299), (106, 18767), (371, 5362), (383, 5194), (742, 2681), (766, 2597)]