89826878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{13411}}^1$

素因数の和:13627

約数の個数: 16

約数和(自身を含む): 143401104

約数和(自身を除く): 53574226

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 13411, 26822, 227987, 455974, 2641967, 5283934, 44913439, 89826878]

約数ペア:

[(1, 89826878), (2, 44913439), (17, 5283934), (34, 2641967), (197, 455974), (394, 227987), (3349, 26822), (6698, 13411)]