641338082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{41233}}^1$

素因数の和:41354

約数の個数: 32

約数和(自身を含む): 1211289984

約数和(自身を除く): 569951902

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 15554, 41233, 82466, 288631, 453563, 577262, 907126, 3174941, 4164533, 6349882, 8329066, 29151731, 45809863, 58303462, 91619726, 320669041, 641338082]

約数ペア:

[(1, 641338082), (2, 320669041), (7, 91619726), (11, 58303462), (14, 45809863), (22, 29151731), (77, 8329066), (101, 6349882), (154, 4164533), (202, 3174941), (707, 907126), (1111, 577262), (1414, 453563), (2222, 288631), (7777, 82466), (15554, 41233)]