25760152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 27231848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1471, 1592, 2189, 2942, 4378, 5884, 8756, 11768, 16181, 17512, 32362, 64724, 129448, 292729, 585458, 1170916, 2341832, 3220019, 6440038, 12880076, 25760152]

約数ペア:

[(1, 25760152), (2, 12880076), (4, 6440038), (8, 3220019), (11, 2341832), (22, 1170916), (44, 585458), (88, 292729), (199, 129448), (398, 64724), (796, 32362), (1471, 17512), (1592, 16181), (2189, 11768), (2942, 8756), (4378, 5884)]