641230534

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{5519}}^1$

素因数の和:5764

約数の個数: 32

約数和(自身を含む): 1130849280

約数和(自身を除く): 489618746

約数列:

[1, 2, 7, 14, 43, 86, 193, 301, 386, 602, 1351, 2702, 5519, 8299, 11038, 16598, 38633, 58093, 77266, 116186, 237317, 474634, 1065167, 1661219, 2130334, 3322438, 7456169, 14912338, 45802181, 91604362, 320615267, 641230534]

約数ペア:

[(1, 641230534), (2, 320615267), (7, 91604362), (14, 45802181), (43, 14912338), (86, 7456169), (193, 3322438), (301, 2130334), (386, 1661219), (602, 1065167), (1351, 474634), (2702, 237317), (5519, 116186), (8299, 77266), (11038, 58093), (16598, 38633)]