520000264

素因数分解:

$2^3\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{4523}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 1115075520

約数和(自身を除く): 595075256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2053, 4106, 4523, 8212, 9046, 14371, 16424, 18092, 28742, 31661, 36184, 57484, 63322, 114968, 126644, 253288, 9285719, 18571438, 37142876, 65000033, 74285752, 130000066, 260000132, 520000264]

約数ペア:

[(1, 520000264), (2, 260000132), (4, 130000066), (7, 74285752), (8, 65000033), (14, 37142876), (28, 18571438), (56, 9285719), (2053, 253288), (4106, 126644), (4523, 114968), (8212, 63322), (9046, 57484), (14371, 36184), (16424, 31661), (18092, 28742)]