388587878

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{5347}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 693100800

約数和(自身を除く): 304512922

約数列:

[1, 2, 7, 14, 29, 58, 179, 203, 358, 406, 1253, 2506, 5191, 5347, 10382, 10694, 36337, 37429, 72674, 74858, 155063, 310126, 957113, 1085441, 1914226, 2170882, 6699791, 13399582, 27756277, 55512554, 194293939, 388587878]

約数ペア:

[(1, 388587878), (2, 194293939), (7, 55512554), (14, 27756277), (29, 13399582), (58, 6699791), (179, 2170882), (203, 1914226), (358, 1085441), (406, 957113), (1253, 310126), (2506, 155063), (5191, 74858), (5347, 72674), (10382, 37429), (10694, 36337)]