21449968204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{116371}}^1$

素因数の和:116638

約数の個数: 48

約数和(自身を含む): 44575130880

約数和(自身を除く): 23125162676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 227, 406, 454, 812, 908, 1589, 3178, 6356, 6583, 13166, 26332, 46081, 92162, 116371, 184324, 232742, 465484, 814597, 1629194, 3258388, 3374759, 6749518, 13499036, 23623313, 26416217, 47246626, 52832434, 94493252, 105664868, 184913519, 369827038, 739654076, 766070293, 1532140586, 3064281172, 5362492051, 10724984102, 21449968204]

約数ペア:

[(1, 21449968204), (2, 10724984102), (4, 5362492051), (7, 3064281172), (14, 1532140586), (28, 766070293), (29, 739654076), (58, 369827038), (116, 184913519), (203, 105664868), (227, 94493252), (406, 52832434), (454, 47246626), (812, 26416217), (908, 23623313), (1589, 13499036), (3178, 6749518), (6356, 3374759), (6583, 3258388), (13166, 1629194), (26332, 814597), (46081, 465484), (92162, 232742), (116371, 184324)]