13951798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 26596512

約数和(自身を除く): 12644714

約数列:

[1, 2, 7, 14, 17, 31, 34, 61, 62, 119, 122, 217, 238, 427, 434, 527, 854, 961, 1037, 1054, 1891, 1922, 2074, 3689, 3782, 6727, 7259, 7378, 13237, 13454, 14518, 16337, 26474, 32147, 32674, 58621, 64294, 114359, 117242, 225029, 228718, 410347, 450058, 820694, 996557, 1993114, 6975899, 13951798]

約数ペア:

[(1, 13951798), (2, 6975899), (7, 1993114), (14, 996557), (17, 820694), (31, 450058), (34, 410347), (61, 228718), (62, 225029), (119, 117242), (122, 114359), (217, 64294), (238, 58621), (427, 32674), (434, 32147), (527, 26474), (854, 16337), (961, 14518), (1037, 13454), (1054, 13237), (1891, 7378), (1922, 7259), (2074, 6727), (3689, 3782)]