51697228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28657}}^1$

素因数の和:28713

約数の個数: 24

約数和(自身を含む): 101105424

約数和(自身を除く): 49408196

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 28657, 57314, 114628, 315227, 630454, 1174937, 1260908, 2349874, 4699748, 12924307, 25848614, 51697228]

約数ペア:

[(1, 51697228), (2, 25848614), (4, 12924307), (11, 4699748), (22, 2349874), (41, 1260908), (44, 1174937), (82, 630454), (164, 315227), (451, 114628), (902, 57314), (1804, 28657)]