21134564866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{505781}}^1$

素因数の和:507029

約数の個数: 16

約数和(自身を含む): 33594040440

約数和(自身を除く): 12459475574

約数列:

[1, 2, 17, 34, 1229, 2458, 20893, 41786, 505781, 1011562, 8598277, 17196554, 621604849, 1243209698, 10567282433, 21134564866]

約数ペア:

[(1, 21134564866), (2, 10567282433), (17, 1243209698), (34, 621604849), (1229, 17196554), (2458, 8598277), (20893, 1011562), (41786, 505781)]