3997714

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 36

約数和(自身を含む): 7427214

約数和(自身を除く): 3429500

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 113, 133, 226, 266, 361, 722, 791, 931, 1582, 1862, 2147, 2527, 4294, 5054, 5537, 11074, 15029, 17689, 30058, 35378, 40793, 81586, 105203, 210406, 285551, 571102, 1998857, 3997714]

約数ペア:

[(1, 3997714), (2, 1998857), (7, 571102), (14, 285551), (19, 210406), (38, 105203), (49, 81586), (98, 40793), (113, 35378), (133, 30058), (226, 17689), (266, 15029), (361, 11074), (722, 5537), (791, 5054), (931, 4294), (1582, 2527), (1862, 2147)]