2017788208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157837}}^1$

素因数の和:157909

約数の個数: 40

約数和(自身を含む): 4227532992

約数和(自身を除く): 2209744784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 157837, 315674, 631348, 1262696, 2525392, 2683229, 5366458, 7418339, 10732916, 14836678, 21465832, 29673356, 42931664, 59346712, 118693424, 126111763, 252223526, 504447052, 1008894104, 2017788208]

約数ペア:

[(1, 2017788208), (2, 1008894104), (4, 504447052), (8, 252223526), (16, 126111763), (17, 118693424), (34, 59346712), (47, 42931664), (68, 29673356), (94, 21465832), (136, 14836678), (188, 10732916), (272, 7418339), (376, 5366458), (752, 2683229), (799, 2525392), (1598, 1262696), (3196, 631348), (6392, 315674), (12784, 157837)]