2171963788

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{15271}}^1$

素因数の和:15374

約数の個数: 36

約数和(自身を含む): 4033915536

約数和(自身を除く): 1861951748

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 961, 1147, 1922, 2294, 3844, 4588, 15271, 30542, 35557, 61084, 71114, 142228, 473401, 565027, 946802, 1130054, 1893604, 2260108, 14675431, 17515837, 29350862, 35031674, 58701724, 70063348, 542990947, 1085981894, 2171963788]

約数ペア:

[(1, 2171963788), (2, 1085981894), (4, 542990947), (31, 70063348), (37, 58701724), (62, 35031674), (74, 29350862), (124, 17515837), (148, 14675431), (961, 2260108), (1147, 1893604), (1922, 1130054), (2294, 946802), (3844, 565027), (4588, 473401), (15271, 142228), (30542, 71114), (35557, 61084)]