561948838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{11831}}^1$

素因数の和:11988

約数の個数: 32

約数和(自身を含む): 981393408

約数和(自身を除く): 419444570

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 374, 1397, 2159, 2794, 4318, 11831, 23662, 23749, 47498, 130141, 201127, 260282, 402254, 1502537, 2212397, 3005074, 4424794, 16527907, 25543129, 33055814, 51086258, 280974419, 561948838]

約数ペア:

[(1, 561948838), (2, 280974419), (11, 51086258), (17, 33055814), (22, 25543129), (34, 16527907), (127, 4424794), (187, 3005074), (254, 2212397), (374, 1502537), (1397, 402254), (2159, 260282), (2794, 201127), (4318, 130141), (11831, 47498), (23662, 23749)]