55864568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 51910792

約数列:

[1, 2, 4, 8, 43, 86, 172, 251, 344, 502, 647, 1004, 1294, 2008, 2588, 5176, 10793, 21586, 27821, 43172, 55642, 86344, 111284, 162397, 222568, 324794, 649588, 1299176, 6983071, 13966142, 27932284, 55864568]

約数ペア:

[(1, 55864568), (2, 27932284), (4, 13966142), (8, 6983071), (43, 1299176), (86, 649588), (172, 324794), (251, 222568), (344, 162397), (502, 111284), (647, 86344), (1004, 55642), (1294, 43172), (2008, 27821), (2588, 21586), (5176, 10793)]