131490884

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{20507}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 264143040

約数和(自身を除く): 132652156

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 20507, 41014, 82028, 143549, 287098, 574196, 4696103, 9392206, 18784412, 32872721, 65745442, 131490884]

約数ペア:

[(1, 131490884), (2, 65745442), (4, 32872721), (7, 18784412), (14, 9392206), (28, 4696103), (229, 574196), (458, 287098), (916, 143549), (1603, 82028), (3206, 41014), (6412, 20507)]