16861586

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 32319000

約数和(自身を除く): 15457414

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 349, 406, 493, 698, 833, 986, 1421, 1666, 2443, 2842, 3451, 4886, 5933, 6902, 10121, 11866, 17101, 20242, 24157, 34202, 41531, 48314, 70847, 83062, 141694, 172057, 290717, 344114, 495929, 581434, 991858, 1204399, 2408798, 8430793, 16861586]

約数ペア:

[(1, 16861586), (2, 8430793), (7, 2408798), (14, 1204399), (17, 991858), (29, 581434), (34, 495929), (49, 344114), (58, 290717), (98, 172057), (119, 141694), (203, 83062), (238, 70847), (349, 48314), (406, 41531), (493, 34202), (698, 24157), (833, 20242), (986, 17101), (1421, 11866), (1666, 10121), (2443, 6902), (2842, 5933), (3451, 4886)]