16145456

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 32227104

約数和(自身を除く): 16081648

約数列:

[1, 2, 4, 8, 16, 97, 101, 103, 194, 202, 206, 388, 404, 412, 776, 808, 824, 1552, 1616, 1648, 9797, 9991, 10403, 19594, 19982, 20806, 39188, 39964, 41612, 78376, 79928, 83224, 156752, 159856, 166448, 1009091, 2018182, 4036364, 8072728, 16145456]

約数ペア:

[(1, 16145456), (2, 8072728), (4, 4036364), (8, 2018182), (16, 1009091), (97, 166448), (101, 159856), (103, 156752), (194, 83224), (202, 79928), (206, 78376), (388, 41612), (404, 39964), (412, 39188), (776, 20806), (808, 19982), (824, 19594), (1552, 10403), (1616, 9991), (1648, 9797)]