140970008

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 269508000

約数和(自身を除く): 128537992

約数列:

[1, 2, 4, 8, 73, 146, 199, 292, 398, 584, 796, 1213, 1592, 2426, 4852, 9704, 14527, 29054, 58108, 88549, 116216, 177098, 241387, 354196, 482774, 708392, 965548, 1931096, 17621251, 35242502, 70485004, 140970008]

約数ペア:

[(1, 140970008), (2, 70485004), (4, 35242502), (8, 17621251), (73, 1931096), (146, 965548), (199, 708392), (292, 482774), (398, 354196), (584, 241387), (796, 177098), (1213, 116216), (1592, 88549), (2426, 58108), (4852, 29054), (9704, 14527)]