989864062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{420503}}^1$

素因数の和:420623

約数の個数: 16

約数和(自身を含む): 1634919552

約数和(自身を除く): 645055490

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 420503, 841006, 4625533, 9251066, 44993821, 89987642, 494932031, 989864062]

約数ペア:

[(1, 989864062), (2, 494932031), (11, 89987642), (22, 44993821), (107, 9251066), (214, 4625533), (1177, 841006), (2354, 420503)]