127032784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4057}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 261659840

約数和(自身を除く): 134627056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 4057, 7828, 8114, 15656, 16228, 31312, 32456, 64912, 77083, 154166, 308332, 417871, 616664, 835742, 1233328, 1671484, 3342968, 6685936, 7939549, 15879098, 31758196, 63516392, 127032784]

約数ペア:

[(1, 127032784), (2, 63516392), (4, 31758196), (8, 15879098), (16, 7939549), (19, 6685936), (38, 3342968), (76, 1671484), (103, 1233328), (152, 835742), (206, 616664), (304, 417871), (412, 308332), (824, 154166), (1648, 77083), (1957, 64912), (3914, 32456), (4057, 31312), (7828, 16228), (8114, 15656)]