13216918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 23940000

約数和(自身を除く): 10723082

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1249, 2498, 5291, 10582, 13739, 16237, 27478, 32474, 46213, 92426, 178607, 357214, 508343, 600769, 1016686, 1201538, 6608459, 13216918]

約数ペア:

[(1, 13216918), (2, 6608459), (11, 1201538), (13, 1016686), (22, 600769), (26, 508343), (37, 357214), (74, 178607), (143, 92426), (286, 46213), (407, 32474), (481, 27478), (814, 16237), (962, 13739), (1249, 10582), (2498, 5291)]