126989936

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 250233984

約数和(自身を除く): 123244048

約数列:

[1, 2, 4, 8, 16, 103, 206, 251, 307, 412, 502, 614, 824, 1004, 1228, 1648, 2008, 2456, 4016, 4912, 25853, 31621, 51706, 63242, 77057, 103412, 126484, 154114, 206824, 252968, 308228, 413648, 505936, 616456, 1232912, 7936871, 15873742, 31747484, 63494968, 126989936]

約数ペア:

[(1, 126989936), (2, 63494968), (4, 31747484), (8, 15873742), (16, 7936871), (103, 1232912), (206, 616456), (251, 505936), (307, 413648), (412, 308228), (502, 252968), (614, 206824), (824, 154114), (1004, 126484), (1228, 103412), (1648, 77057), (2008, 63242), (2456, 51706), (4016, 31621), (4912, 25853)]