520023262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 864108000

約数和(自身を除く): 344084738

約数列:

[1, 2, 11, 22, 89, 178, 349, 698, 761, 979, 1522, 1958, 3839, 7678, 8371, 16742, 31061, 62122, 67729, 135458, 265589, 341671, 531178, 683342, 745019, 1490038, 2921479, 5842958, 23637421, 47274842, 260011631, 520023262]

約数ペア:

[(1, 520023262), (2, 260011631), (11, 47274842), (22, 23637421), (89, 5842958), (178, 2921479), (349, 1490038), (698, 745019), (761, 683342), (979, 531178), (1522, 341671), (1958, 265589), (3839, 135458), (7678, 67729), (8371, 62122), (16742, 31061)]