313185254

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{12601}}^1$

素因数の和:12680

約数の個数: 24

約数和(自身を含む): 510683448

約数和(自身を除く): 197498194

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 12427, 12601, 24854, 25202, 214217, 428434, 541843, 1083686, 3641689, 7283378, 9211331, 18422662, 156592627, 313185254]

約数ペア:

[(1, 313185254), (2, 156592627), (17, 18422662), (34, 9211331), (43, 7283378), (86, 3641689), (289, 1083686), (578, 541843), (731, 428434), (1462, 214217), (12427, 25202), (12601, 24854)]