142839158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1447}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 267729408

約数和(自身を除く): 124890250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 641, 1282, 1447, 2894, 4487, 7051, 8974, 10129, 14102, 15917, 20258, 31834, 49357, 98714, 111419, 222838, 927527, 1855054, 6492689, 10202797, 12985378, 20405594, 71419579, 142839158]

約数ペア:

[(1, 142839158), (2, 71419579), (7, 20405594), (11, 12985378), (14, 10202797), (22, 6492689), (77, 1855054), (154, 927527), (641, 222838), (1282, 111419), (1447, 98714), (2894, 49357), (4487, 31834), (7051, 20258), (8974, 15917), (10129, 14102)]