20131034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 38676096

約数和(自身を除く): 18545062

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3533, 5698, 7066, 24731, 38863, 49462, 77726, 130721, 261442, 272041, 544082, 915047, 1437931, 1830094, 2875862, 10065517, 20131034]

約数ペア:

[(1, 20131034), (2, 10065517), (7, 2875862), (11, 1830094), (14, 1437931), (22, 915047), (37, 544082), (74, 272041), (77, 261442), (154, 130721), (259, 77726), (407, 49462), (518, 38863), (814, 24731), (2849, 7066), (3533, 5698)]