9911356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 21697984

約数和(自身を除く): 11786628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 373, 511, 746, 949, 1022, 1492, 1898, 2044, 2611, 3796, 4849, 5222, 6643, 9698, 10444, 13286, 19396, 26572, 27229, 33943, 54458, 67886, 108916, 135772, 190603, 353977, 381206, 707954, 762412, 1415908, 2477839, 4955678, 9911356]

約数ペア:

[(1, 9911356), (2, 4955678), (4, 2477839), (7, 1415908), (13, 762412), (14, 707954), (26, 381206), (28, 353977), (52, 190603), (73, 135772), (91, 108916), (146, 67886), (182, 54458), (292, 33943), (364, 27229), (373, 26572), (511, 19396), (746, 13286), (949, 10444), (1022, 9698), (1492, 6643), (1898, 5222), (2044, 4849), (2611, 3796)]