142440284

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{61291}}^1$

素因数の和:61385

約数の個数: 24

約数和(自身を含む): 288317568

約数和(自身を除く): 145877284

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 61291, 122582, 245164, 429037, 858074, 1716148, 5087153, 10174306, 20348612, 35610071, 71220142, 142440284]

約数ペア:

[(1, 142440284), (2, 71220142), (4, 35610071), (7, 20348612), (14, 10174306), (28, 5087153), (83, 1716148), (166, 858074), (332, 429037), (581, 245164), (1162, 122582), (2324, 61291)]